398787480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 576

約数和(自身を含む): 1702995840

約数和(自身を除く): 1304208360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 37, 39, 40, 42, 45, 47, 49, 52, 56, 60, 63, 65, 70, 72, 74, 78, 84, 90, 91, 94, 98, 104, 105, 111, 117, 120, 126, 130, 140, 141, 147, 148, 156, 168, 180, 182, 185, 188, 195, 196, 210, 222, 234, 235, 245, 252, 259, 260, 273, 280, 282, 294, 296, 312, 315, 329, 333, 360, 364, 370, 376, 390, 392, 420, 423, 441, 444, 455, 468, 470, 481, 490, 504, 518, 520, 546, 555, 564, 585, 588, 611, 630, 637, 658, 666, 705, 728, 735, 740, 777, 780, 819, 840, 846, 882, 888, 910, 936, 940, 962, 980, 987, 1036, 1092, 1110, 1128, 1170, 1176, 1222, 1260, 1274, 1295, 1316, 1332, 1365, 1410, 1443, 1470, 1480, 1554, 1560, 1638, 1645, 1665, 1692, 1739, 1764, 1813, 1820, 1833, 1880, 1911, 1924, 1960, 1974, 2072, 2115, 2184, 2205, 2220, 2303, 2331, 2340, 2405, 2444, 2520, 2548, 2590, 2632, 2664, 2730, 2820, 2886, 2940, 2961, 3055, 3108, 3185, 3276, 3290, 3330, 3367, 3384, 3478, 3528, 3626, 3640, 3666, 3822, 3848, 3885, 3948, 4095, 4230, 4277, 4329, 4410, 4440, 4606, 4662, 4680, 4810, 4888, 4935, 5096, 5180, 5217, 5439, 5460, 5499, 5640, 5733, 5772, 5880, 5922, 6110, 6216, 6370, 6552, 6580, 6660, 6734, 6909, 6956, 7215, 7252, 7332, 7644, 7770, 7896, 8190, 8460, 8554, 8658, 8695, 8820, 9065, 9165, 9212, 9324, 9555, 9620, 9870, 10101, 10360, 10434, 10878, 10920, 10998, 11466, 11515, 11544, 11655, 11844, 12173, 12220, 12740, 12831, 13160, 13320, 13468, 13818, 13912, 14430, 14504, 14664, 14805, 15288, 15540, 15651, 16317, 16380, 16835, 16920, 17108, 17316, 17390, 17640, 18130, 18330, 18424, 18648, 19110, 19240, 19740, 20202, 20727, 20868, 21385, 21645, 21756, 21996, 22607, 22932, 23030, 23310, 23569, 23688, 24346, 24440, 25480, 25662, 26085, 26936, 27195, 27495, 27636, 28665, 28860, 29610, 29939, 30303, 31080, 31302, 32634, 32760, 33670, 34216, 34545, 34632, 34780, 36260, 36519, 36660, 38220, 38493, 39480, 40404, 41454, 41736, 42770, 43290, 43512, 43992, 45214, 45864, 46060, 46620, 47138, 48692, 50505, 51324, 52170, 54390, 54990, 55272, 57330, 57720, 59220, 59878, 60606, 60865, 62604, 64155, 65268, 67340, 67821, 69090, 69560, 70707, 72520, 73038, 73320, 76440, 76986, 78255, 80808, 81585, 82908, 85211, 85540, 86580, 89817, 90428, 92120, 93240, 94276, 97384, 101010, 102648, 103635, 104340, 108780, 109557, 109980, 113035, 114660, 117845, 118440, 119756, 121212, 121730, 125208, 128310, 130536, 134680, 135642, 138180, 141414, 146076, 149695, 151515, 153972, 156510, 158249, 163170, 165816, 170422, 171080, 173160, 179634, 180856, 182595, 188552, 192465, 202020, 203463, 207270, 208680, 212121, 217560, 219114, 219960, 226070, 229320, 235690, 239512, 242424, 243460, 255633, 256620, 269451, 271284, 276360, 282828, 292152, 299390, 303030, 307944, 313020, 316498, 326340, 339105, 340844, 353535, 359268, 365190, 384930, 404040, 406926, 414540, 424242, 426055, 438228, 449085, 452140, 471380, 474747, 486920, 511266, 513240, 538902, 542568, 547785, 565656, 598780, 606060, 626040, 632996, 652680, 678210, 681688, 707070, 718536, 730380, 766899, 769860, 791245, 813852, 829080, 848484, 852110, 876456, 898170, 904280, 942760, 949494, 1017315, 1022532, 1060605, 1077804, 1095570, 1107743, 1197560, 1212120, 1265992, 1278165, 1347255, 1356420, 1414140, 1424241, 1460760, 1533798, 1539720, 1582490, 1627704, 1696968, 1704220, 1796340, 1898988, 2034630, 2045064, 2121210, 2155608, 2191140, 2215486, 2373735, 2556330, 2694510, 2712840, 2828280, 2848482, 3067596, 3164980, 3323229, 3408440, 3592680, 3797976, 3834495, 4069260, 4242420, 4382280, 4430972, 4747470, 5112660, 5389020, 5538715, 5696964, 6135192, 6329960, 6646458, 7121205, 7668990, 8138520, 8484840, 8861944, 9494940, 9969687, 10225320, 10778040, 11077430, 11393928, 13292916, 14242410, 15337980, 16616145, 18989880, 19939374, 22154860, 26585832, 28484820, 30675960, 33232290, 39878748, 44309720, 49848435, 56969640, 66464580, 79757496, 99696870, 132929160, 199393740, 398787480]

約数ペア:

[(1, 398787480), (2, 199393740), (3, 132929160), (4, 99696870), (5, 79757496), (6, 66464580), (7, 56969640), (8, 49848435), (9, 44309720), (10, 39878748), (12, 33232290), (13, 30675960), (14, 28484820), (15, 26585832), (18, 22154860), (20, 19939374), (21, 18989880), (24, 16616145), (26, 15337980), (28, 14242410), (30, 13292916), (35, 11393928), (36, 11077430), (37, 10778040), (39, 10225320), (40, 9969687), (42, 9494940), (45, 8861944), (47, 8484840), (49, 8138520), (52, 7668990), (56, 7121205), (60, 6646458), (63, 6329960), (65, 6135192), (70, 5696964), (72, 5538715), (74, 5389020), (78, 5112660), (84, 4747470), (90, 4430972), (91, 4382280), (94, 4242420), (98, 4069260), (104, 3834495), (105, 3797976), (111, 3592680), (117, 3408440), (120, 3323229), (126, 3164980), (130, 3067596), (140, 2848482), (141, 2828280), (147, 2712840), (148, 2694510), (156, 2556330), (168, 2373735), (180, 2215486), (182, 2191140), (185, 2155608), (188, 2121210), (195, 2045064), (196, 2034630), (210, 1898988), (222, 1796340), (234, 1704220), (235, 1696968), (245, 1627704), (252, 1582490), (259, 1539720), (260, 1533798), (273, 1460760), (280, 1424241), (282, 1414140), (294, 1356420), (296, 1347255), (312, 1278165), (315, 1265992), (329, 1212120), (333, 1197560), (360, 1107743), (364, 1095570), (370, 1077804), (376, 1060605), (390, 1022532), (392, 1017315), (420, 949494), (423, 942760), (441, 904280), (444, 898170), (455, 876456), (468, 852110), (470, 848484), (481, 829080), (490, 813852), (504, 791245), (518, 769860), (520, 766899), (546, 730380), (555, 718536), (564, 707070), (585, 681688), (588, 678210), (611, 652680), (630, 632996), (637, 626040), (658, 606060), (666, 598780), (705, 565656), (728, 547785), (735, 542568), (740, 538902), (777, 513240), (780, 511266), (819, 486920), (840, 474747), (846, 471380), (882, 452140), (888, 449085), (910, 438228), (936, 426055), (940, 424242), (962, 414540), (980, 406926), (987, 404040), (1036, 384930), (1092, 365190), (1110, 359268), (1128, 353535), (1170, 340844), (1176, 339105), (1222, 326340), (1260, 316498), (1274, 313020), (1295, 307944), (1316, 303030), (1332, 299390), (1365, 292152), (1410, 282828), (1443, 276360), (1470, 271284), (1480, 269451), (1554, 256620), (1560, 255633), (1638, 243460), (1645, 242424), (1665, 239512), (1692, 235690), (1739, 229320), (1764, 226070), (1813, 219960), (1820, 219114), (1833, 217560), (1880, 212121), (1911, 208680), (1924, 207270), (1960, 203463), (1974, 202020), (2072, 192465), (2115, 188552), (2184, 182595), (2205, 180856), (2220, 179634), (2303, 173160), (2331, 171080), (2340, 170422), (2405, 165816), (2444, 163170), (2520, 158249), (2548, 156510), (2590, 153972), (2632, 151515), (2664, 149695), (2730, 146076), (2820, 141414), (2886, 138180), (2940, 135642), (2961, 134680), (3055, 130536), (3108, 128310), (3185, 125208), (3276, 121730), (3290, 121212), (3330, 119756), (3367, 118440), (3384, 117845), (3478, 114660), (3528, 113035), (3626, 109980), (3640, 109557), (3666, 108780), (3822, 104340), (3848, 103635), (3885, 102648), (3948, 101010), (4095, 97384), (4230, 94276), (4277, 93240), (4329, 92120), (4410, 90428), (4440, 89817), (4606, 86580), (4662, 85540), (4680, 85211), (4810, 82908), (4888, 81585), (4935, 80808), (5096, 78255), (5180, 76986), (5217, 76440), (5439, 73320), (5460, 73038), (5499, 72520), (5640, 70707), (5733, 69560), (5772, 69090), (5880, 67821), (5922, 67340), (6110, 65268), (6216, 64155), (6370, 62604), (6552, 60865), (6580, 60606), (6660, 59878), (6734, 59220), (6909, 57720), (6956, 57330), (7215, 55272), (7252, 54990), (7332, 54390), (7644, 52170), (7770, 51324), (7896, 50505), (8190, 48692), (8460, 47138), (8554, 46620), (8658, 46060), (8695, 45864), (8820, 45214), (9065, 43992), (9165, 43512), (9212, 43290), (9324, 42770), (9555, 41736), (9620, 41454), (9870, 40404), (10101, 39480), (10360, 38493), (10434, 38220), (10878, 36660), (10920, 36519), (10998, 36260), (11466, 34780), (11515, 34632), (11544, 34545), (11655, 34216), (11844, 33670), (12173, 32760), (12220, 32634), (12740, 31302), (12831, 31080), (13160, 30303), (13320, 29939), (13468, 29610), (13818, 28860), (13912, 28665), (14430, 27636), (14504, 27495), (14664, 27195), (14805, 26936), (15288, 26085), (15540, 25662), (15651, 25480), (16317, 24440), (16380, 24346), (16835, 23688), (16920, 23569), (17108, 23310), (17316, 23030), (17390, 22932), (17640, 22607), (18130, 21996), (18330, 21756), (18424, 21645), (18648, 21385), (19110, 20868), (19240, 20727), (19740, 20202)]