1388296560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 640

約数和(自身を含む): 5668208640

約数和(自身を除く): 4279912080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 23, 24, 28, 30, 31, 35, 38, 40, 42, 46, 48, 56, 57, 60, 61, 62, 69, 70, 76, 80, 84, 92, 93, 95, 105, 112, 114, 115, 120, 122, 124, 133, 138, 140, 152, 155, 161, 168, 183, 184, 186, 190, 210, 217, 228, 230, 240, 244, 248, 266, 276, 280, 285, 304, 305, 310, 322, 336, 345, 366, 368, 372, 380, 399, 420, 427, 434, 437, 456, 460, 465, 483, 488, 496, 532, 552, 560, 570, 589, 610, 620, 644, 651, 665, 690, 713, 732, 744, 760, 798, 805, 840, 854, 868, 874, 912, 915, 920, 930, 966, 976, 1064, 1085, 1104, 1140, 1159, 1178, 1220, 1240, 1281, 1288, 1302, 1311, 1330, 1380, 1403, 1426, 1464, 1488, 1520, 1596, 1610, 1680, 1708, 1736, 1748, 1767, 1830, 1840, 1860, 1891, 1932, 1995, 2128, 2135, 2139, 2170, 2185, 2280, 2318, 2356, 2415, 2440, 2480, 2562, 2576, 2604, 2622, 2660, 2760, 2806, 2852, 2928, 2945, 3059, 3192, 3220, 3255, 3416, 3472, 3477, 3496, 3534, 3565, 3660, 3720, 3782, 3864, 3990, 4123, 4209, 4270, 4278, 4340, 4370, 4560, 4636, 4712, 4830, 4880, 4991, 5124, 5208, 5244, 5320, 5520, 5612, 5673, 5704, 5795, 5890, 6118, 6384, 6405, 6440, 6510, 6555, 6832, 6954, 6992, 7015, 7068, 7130, 7320, 7440, 7564, 7728, 7980, 8113, 8246, 8418, 8540, 8556, 8680, 8740, 8835, 9177, 9272, 9424, 9455, 9660, 9821, 9982, 10248, 10416, 10488, 10640, 10695, 11224, 11346, 11408, 11590, 11780, 12236, 12369, 12810, 12880, 13020, 13110, 13237, 13547, 13908, 14030, 14136, 14260, 14640, 14973, 15128, 15295, 15960, 16226, 16492, 16836, 17080, 17112, 17360, 17385, 17480, 17670, 18354, 18544, 18910, 19320, 19642, 19964, 20496, 20615, 20976, 21045, 21390, 22448, 22692, 23180, 23560, 24339, 24472, 24738, 24955, 25620, 26040, 26220, 26474, 26657, 27094, 27816, 28060, 28272, 28365, 28520, 29463, 29946, 30256, 30590, 31920, 32452, 32984, 33672, 34160, 34224, 34770, 34960, 35340, 35929, 36708, 37820, 38640, 39284, 39711, 39928, 40565, 40641, 41230, 42090, 42780, 43493, 45384, 45885, 46360, 47120, 48678, 48944, 49105, 49476, 49910, 51240, 52080, 52440, 52948, 53314, 54188, 55632, 56120, 56730, 57040, 58926, 59892, 61180, 61845, 64904, 65968, 66185, 67344, 67735, 69540, 70680, 71858, 73416, 74865, 75640, 78568, 79422, 79856, 79971, 81130, 81282, 82460, 84180, 85560, 86986, 90768, 91770, 92720, 94829, 97356, 98210, 98952, 99820, 102480, 104880, 105896, 106628, 107787, 108376, 112240, 113460, 117852, 119784, 121695, 122360, 123690, 129808, 130479, 132370, 133285, 135470, 139080, 141360, 143716, 146832, 147315, 149730, 151280, 157136, 158844, 159942, 162260, 162564, 164920, 168360, 171120, 173972, 179645, 183540, 186599, 189658, 194712, 196420, 197904, 198555, 199640, 203205, 211792, 213256, 215574, 216752, 217465, 226920, 235704, 239568, 243390, 244720, 247380, 251503, 260958, 264740, 266570, 270940, 278160, 284487, 287432, 294630, 299460, 304451, 317688, 319884, 324520, 325128, 329840, 336720, 347944, 359290, 367080, 373198, 379316, 389424, 392840, 397110, 399280, 399855, 406410, 426512, 431148, 434930, 453840, 471408, 474145, 486780, 494760, 503006, 521916, 529480, 533140, 538935, 541880, 559797, 568974, 574864, 589260, 598920, 608902, 635376, 639768, 649040, 650256, 652395, 695888, 718580, 734160, 746396, 754509, 758632, 785680, 794220, 799710, 812820, 826367, 862296, 869860, 913353, 932995, 948290, 973560, 989520, 1006012, 1043832, 1058960, 1066280, 1077870, 1083760, 1119594, 1137948, 1178520, 1197840, 1217804, 1257515, 1279536, 1304790, 1422435, 1437160, 1492792, 1509018, 1517264, 1522255, 1588440, 1599420, 1625640, 1652734, 1724592, 1739720, 1826706, 1865990, 1896580, 1947120, 2012024, 2087664, 2132560, 2155740, 2239188, 2275896, 2357040, 2435608, 2479101, 2515030, 2609580, 2798985, 2844870, 2874320, 2985584, 3018036, 3044510, 3176880, 3198840, 3251280, 3305468, 3479440, 3653412, 3731980, 3772545, 3793160, 4024048, 4131835, 4311480, 4478376, 4551792, 4566765, 4871216, 4958202, 5030060, 5219160, 5597970, 5689740, 5784569, 6036072, 6089020, 6397680, 6610936, 7306824, 7463960, 7545090, 7586320, 8263670, 8622960, 8956752, 9133530, 9916404, 10060120, 10438320, 11195940, 11379480, 11569138, 12072144, 12178040, 12395505, 13221872, 14613648, 14927920, 15090180, 16527340, 17353707, 18267060, 19832808, 20120240, 22391880, 22758960, 23138276, 24356080, 24791010, 28922845, 30180360, 33054680, 34707414, 36534120, 39665616, 44783760, 46276552, 49582020, 57845690, 60360720, 66109360, 69414828, 73068240, 86768535, 92553104, 99164040, 115691380, 138829656, 173537070, 198328080, 231382760, 277659312, 347074140, 462765520, 694148280, 1388296560]

約数ペア:

[(1, 1388296560), (2, 694148280), (3, 462765520), (4, 347074140), (5, 277659312), (6, 231382760), (7, 198328080), (8, 173537070), (10, 138829656), (12, 115691380), (14, 99164040), (15, 92553104), (16, 86768535), (19, 73068240), (20, 69414828), (21, 66109360), (23, 60360720), (24, 57845690), (28, 49582020), (30, 46276552), (31, 44783760), (35, 39665616), (38, 36534120), (40, 34707414), (42, 33054680), (46, 30180360), (48, 28922845), (56, 24791010), (57, 24356080), (60, 23138276), (61, 22758960), (62, 22391880), (69, 20120240), (70, 19832808), (76, 18267060), (80, 17353707), (84, 16527340), (92, 15090180), (93, 14927920), (95, 14613648), (105, 13221872), (112, 12395505), (114, 12178040), (115, 12072144), (120, 11569138), (122, 11379480), (124, 11195940), (133, 10438320), (138, 10060120), (140, 9916404), (152, 9133530), (155, 8956752), (161, 8622960), (168, 8263670), (183, 7586320), (184, 7545090), (186, 7463960), (190, 7306824), (210, 6610936), (217, 6397680), (228, 6089020), (230, 6036072), (240, 5784569), (244, 5689740), (248, 5597970), (266, 5219160), (276, 5030060), (280, 4958202), (285, 4871216), (304, 4566765), (305, 4551792), (310, 4478376), (322, 4311480), (336, 4131835), (345, 4024048), (366, 3793160), (368, 3772545), (372, 3731980), (380, 3653412), (399, 3479440), (420, 3305468), (427, 3251280), (434, 3198840), (437, 3176880), (456, 3044510), (460, 3018036), (465, 2985584), (483, 2874320), (488, 2844870), (496, 2798985), (532, 2609580), (552, 2515030), (560, 2479101), (570, 2435608), (589, 2357040), (610, 2275896), (620, 2239188), (644, 2155740), (651, 2132560), (665, 2087664), (690, 2012024), (713, 1947120), (732, 1896580), (744, 1865990), (760, 1826706), (798, 1739720), (805, 1724592), (840, 1652734), (854, 1625640), (868, 1599420), (874, 1588440), (912, 1522255), (915, 1517264), (920, 1509018), (930, 1492792), (966, 1437160), (976, 1422435), (1064, 1304790), (1085, 1279536), (1104, 1257515), (1140, 1217804), (1159, 1197840), (1178, 1178520), (1220, 1137948), (1240, 1119594), (1281, 1083760), (1288, 1077870), (1302, 1066280), (1311, 1058960), (1330, 1043832), (1380, 1006012), (1403, 989520), (1426, 973560), (1464, 948290), (1488, 932995), (1520, 913353), (1596, 869860), (1610, 862296), (1680, 826367), (1708, 812820), (1736, 799710), (1748, 794220), (1767, 785680), (1830, 758632), (1840, 754509), (1860, 746396), (1891, 734160), (1932, 718580), (1995, 695888), (2128, 652395), (2135, 650256), (2139, 649040), (2170, 639768), (2185, 635376), (2280, 608902), (2318, 598920), (2356, 589260), (2415, 574864), (2440, 568974), (2480, 559797), (2562, 541880), (2576, 538935), (2604, 533140), (2622, 529480), (2660, 521916), (2760, 503006), (2806, 494760), (2852, 486780), (2928, 474145), (2945, 471408), (3059, 453840), (3192, 434930), (3220, 431148), (3255, 426512), (3416, 406410), (3472, 399855), (3477, 399280), (3496, 397110), (3534, 392840), (3565, 389424), (3660, 379316), (3720, 373198), (3782, 367080), (3864, 359290), (3990, 347944), (4123, 336720), (4209, 329840), (4270, 325128), (4278, 324520), (4340, 319884), (4370, 317688), (4560, 304451), (4636, 299460), (4712, 294630), (4830, 287432), (4880, 284487), (4991, 278160), (5124, 270940), (5208, 266570), (5244, 264740), (5320, 260958), (5520, 251503), (5612, 247380), (5673, 244720), (5704, 243390), (5795, 239568), (5890, 235704), (6118, 226920), (6384, 217465), (6405, 216752), (6440, 215574), (6510, 213256), (6555, 211792), (6832, 203205), (6954, 199640), (6992, 198555), (7015, 197904), (7068, 196420), (7130, 194712), (7320, 189658), (7440, 186599), (7564, 183540), (7728, 179645), (7980, 173972), (8113, 171120), (8246, 168360), (8418, 164920), (8540, 162564), (8556, 162260), (8680, 159942), (8740, 158844), (8835, 157136), (9177, 151280), (9272, 149730), (9424, 147315), (9455, 146832), (9660, 143716), (9821, 141360), (9982, 139080), (10248, 135470), (10416, 133285), (10488, 132370), (10640, 130479), (10695, 129808), (11224, 123690), (11346, 122360), (11408, 121695), (11590, 119784), (11780, 117852), (12236, 113460), (12369, 112240), (12810, 108376), (12880, 107787), (13020, 106628), (13110, 105896), (13237, 104880), (13547, 102480), (13908, 99820), (14030, 98952), (14136, 98210), (14260, 97356), (14640, 94829), (14973, 92720), (15128, 91770), (15295, 90768), (15960, 86986), (16226, 85560), (16492, 84180), (16836, 82460), (17080, 81282), (17112, 81130), (17360, 79971), (17385, 79856), (17480, 79422), (17670, 78568), (18354, 75640), (18544, 74865), (18910, 73416), (19320, 71858), (19642, 70680), (19964, 69540), (20496, 67735), (20615, 67344), (20976, 66185), (21045, 65968), (21390, 64904), (22448, 61845), (22692, 61180), (23180, 59892), (23560, 58926), (24339, 57040), (24472, 56730), (24738, 56120), (24955, 55632), (25620, 54188), (26040, 53314), (26220, 52948), (26474, 52440), (26657, 52080), (27094, 51240), (27816, 49910), (28060, 49476), (28272, 49105), (28365, 48944), (28520, 48678), (29463, 47120), (29946, 46360), (30256, 45885), (30590, 45384), (31920, 43493), (32452, 42780), (32984, 42090), (33672, 41230), (34160, 40641), (34224, 40565), (34770, 39928), (34960, 39711), (35340, 39284), (35929, 38640), (36708, 37820)]