620481120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:123

約数の個数: 576

約数和(自身を含む): 2515193856

約数和(自身を除く): 1894712736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 31, 32, 35, 37, 40, 42, 46, 48, 49, 56, 60, 62, 69, 70, 74, 80, 84, 92, 93, 96, 98, 105, 111, 112, 115, 120, 124, 138, 140, 147, 148, 155, 160, 161, 168, 184, 185, 186, 196, 210, 217, 222, 224, 230, 240, 245, 248, 259, 276, 280, 294, 296, 310, 322, 336, 345, 368, 370, 372, 392, 420, 434, 444, 460, 465, 480, 483, 490, 496, 518, 552, 555, 560, 588, 592, 620, 644, 651, 672, 690, 713, 735, 736, 740, 744, 777, 784, 805, 840, 851, 868, 888, 920, 930, 966, 980, 992, 1036, 1085, 1104, 1110, 1120, 1127, 1147, 1176, 1184, 1240, 1288, 1295, 1302, 1380, 1426, 1470, 1480, 1488, 1519, 1554, 1568, 1610, 1680, 1702, 1736, 1776, 1813, 1840, 1860, 1932, 1960, 2072, 2139, 2170, 2208, 2220, 2254, 2294, 2352, 2415, 2480, 2553, 2576, 2590, 2604, 2760, 2852, 2940, 2960, 2976, 3038, 3108, 3220, 3255, 3360, 3381, 3404, 3441, 3472, 3552, 3565, 3626, 3680, 3720, 3864, 3885, 3920, 4144, 4255, 4278, 4340, 4440, 4508, 4557, 4588, 4704, 4830, 4960, 4991, 5106, 5152, 5180, 5208, 5439, 5520, 5635, 5704, 5735, 5880, 5920, 5957, 6076, 6216, 6440, 6510, 6762, 6808, 6882, 6944, 7130, 7252, 7440, 7595, 7728, 7770, 7840, 8029, 8288, 8510, 8556, 8680, 8880, 9016, 9065, 9114, 9176, 9660, 9982, 10212, 10360, 10416, 10695, 10878, 11040, 11270, 11408, 11470, 11760, 11914, 12152, 12432, 12765, 12880, 13020, 13524, 13616, 13764, 14260, 14504, 14880, 14973, 15190, 15456, 15540, 16058, 16905, 17020, 17112, 17205, 17360, 17760, 17871, 18032, 18130, 18228, 18352, 19320, 19964, 20424, 20720, 20832, 21390, 21756, 22540, 22785, 22816, 22940, 23520, 23828, 24087, 24304, 24864, 24955, 25530, 25760, 26040, 26381, 27048, 27195, 27232, 27528, 28520, 29008, 29785, 29946, 30380, 31080, 32116, 33810, 34040, 34224, 34410, 34720, 34937, 35742, 36064, 36260, 36456, 36704, 38640, 39928, 40145, 40848, 41440, 41699, 42780, 43512, 45080, 45570, 45880, 47656, 48174, 48608, 49910, 51060, 52080, 52762, 54096, 54390, 55056, 56203, 57040, 58016, 59570, 59892, 60760, 62160, 64232, 67620, 68080, 68448, 68820, 69874, 71484, 72520, 72912, 74865, 77280, 79143, 79856, 80290, 81696, 83398, 85560, 87024, 89355, 90160, 91140, 91760, 95312, 96348, 99820, 102120, 104160, 104811, 105524, 108192, 108780, 110112, 112406, 114080, 119140, 119784, 120435, 121520, 124320, 125097, 128464, 131905, 135240, 136160, 137640, 139748, 142968, 145040, 145824, 149730, 158286, 159712, 160580, 166796, 168609, 171120, 174048, 174685, 178710, 180320, 182280, 183520, 184667, 190624, 192696, 199640, 204240, 208495, 209622, 211048, 217560, 224812, 238280, 239568, 240870, 243040, 250194, 256928, 263810, 270480, 275280, 279496, 281015, 285936, 290080, 299460, 316572, 321160, 333592, 337218, 342240, 349370, 357420, 364560, 369334, 385392, 395715, 399280, 408480, 416990, 419244, 422096, 435120, 449624, 476560, 479136, 481740, 500388, 524055, 527620, 540960, 550560, 554001, 558992, 562030, 571872, 598920, 625485, 633144, 642320, 667184, 674436, 698740, 714840, 729120, 738668, 770784, 791430, 798560, 833980, 838488, 843045, 844192, 870240, 899248, 923335, 953120, 963480, 1000776, 1048110, 1055240, 1108002, 1117984, 1124060, 1197840, 1250970, 1266288, 1284640, 1292669, 1334368, 1348872, 1397480, 1429680, 1477336, 1582860, 1667960, 1676976, 1686090, 1798496, 1846670, 1926960, 2001552, 2096220, 2110480, 2216004, 2248120, 2395680, 2501940, 2532576, 2585338, 2697744, 2770005, 2794960, 2859360, 2954672, 3165720, 3335920, 3353952, 3372180, 3693340, 3853920, 3878007, 4003104, 4192440, 4220960, 4432008, 4496240, 5003880, 5170676, 5395488, 5540010, 5589920, 5909344, 6331440, 6463345, 6671840, 6744360, 7386680, 7756014, 8384880, 8864016, 8992480, 10007760, 10341352, 11080020, 12662880, 12926690, 13488720, 14773360, 15512028, 16769760, 17728032, 19390035, 20015520, 20682704, 22160040, 25853380, 26977440, 29546720, 31024056, 38780070, 41365408, 44320080, 51706760, 62048112, 77560140, 88640160, 103413520, 124096224, 155120280, 206827040, 310240560, 620481120]

約数ペア:

[(1, 620481120), (2, 310240560), (3, 206827040), (4, 155120280), (5, 124096224), (6, 103413520), (7, 88640160), (8, 77560140), (10, 62048112), (12, 51706760), (14, 44320080), (15, 41365408), (16, 38780070), (20, 31024056), (21, 29546720), (23, 26977440), (24, 25853380), (28, 22160040), (30, 20682704), (31, 20015520), (32, 19390035), (35, 17728032), (37, 16769760), (40, 15512028), (42, 14773360), (46, 13488720), (48, 12926690), (49, 12662880), (56, 11080020), (60, 10341352), (62, 10007760), (69, 8992480), (70, 8864016), (74, 8384880), (80, 7756014), (84, 7386680), (92, 6744360), (93, 6671840), (96, 6463345), (98, 6331440), (105, 5909344), (111, 5589920), (112, 5540010), (115, 5395488), (120, 5170676), (124, 5003880), (138, 4496240), (140, 4432008), (147, 4220960), (148, 4192440), (155, 4003104), (160, 3878007), (161, 3853920), (168, 3693340), (184, 3372180), (185, 3353952), (186, 3335920), (196, 3165720), (210, 2954672), (217, 2859360), (222, 2794960), (224, 2770005), (230, 2697744), (240, 2585338), (245, 2532576), (248, 2501940), (259, 2395680), (276, 2248120), (280, 2216004), (294, 2110480), (296, 2096220), (310, 2001552), (322, 1926960), (336, 1846670), (345, 1798496), (368, 1686090), (370, 1676976), (372, 1667960), (392, 1582860), (420, 1477336), (434, 1429680), (444, 1397480), (460, 1348872), (465, 1334368), (480, 1292669), (483, 1284640), (490, 1266288), (496, 1250970), (518, 1197840), (552, 1124060), (555, 1117984), (560, 1108002), (588, 1055240), (592, 1048110), (620, 1000776), (644, 963480), (651, 953120), (672, 923335), (690, 899248), (713, 870240), (735, 844192), (736, 843045), (740, 838488), (744, 833980), (777, 798560), (784, 791430), (805, 770784), (840, 738668), (851, 729120), (868, 714840), (888, 698740), (920, 674436), (930, 667184), (966, 642320), (980, 633144), (992, 625485), (1036, 598920), (1085, 571872), (1104, 562030), (1110, 558992), (1120, 554001), (1127, 550560), (1147, 540960), (1176, 527620), (1184, 524055), (1240, 500388), (1288, 481740), (1295, 479136), (1302, 476560), (1380, 449624), (1426, 435120), (1470, 422096), (1480, 419244), (1488, 416990), (1519, 408480), (1554, 399280), (1568, 395715), (1610, 385392), (1680, 369334), (1702, 364560), (1736, 357420), (1776, 349370), (1813, 342240), (1840, 337218), (1860, 333592), (1932, 321160), (1960, 316572), (2072, 299460), (2139, 290080), (2170, 285936), (2208, 281015), (2220, 279496), (2254, 275280), (2294, 270480), (2352, 263810), (2415, 256928), (2480, 250194), (2553, 243040), (2576, 240870), (2590, 239568), (2604, 238280), (2760, 224812), (2852, 217560), (2940, 211048), (2960, 209622), (2976, 208495), (3038, 204240), (3108, 199640), (3220, 192696), (3255, 190624), (3360, 184667), (3381, 183520), (3404, 182280), (3441, 180320), (3472, 178710), (3552, 174685), (3565, 174048), (3626, 171120), (3680, 168609), (3720, 166796), (3864, 160580), (3885, 159712), (3920, 158286), (4144, 149730), (4255, 145824), (4278, 145040), (4340, 142968), (4440, 139748), (4508, 137640), (4557, 136160), (4588, 135240), (4704, 131905), (4830, 128464), (4960, 125097), (4991, 124320), (5106, 121520), (5152, 120435), (5180, 119784), (5208, 119140), (5439, 114080), (5520, 112406), (5635, 110112), (5704, 108780), (5735, 108192), (5880, 105524), (5920, 104811), (5957, 104160), (6076, 102120), (6216, 99820), (6440, 96348), (6510, 95312), (6762, 91760), (6808, 91140), (6882, 90160), (6944, 89355), (7130, 87024), (7252, 85560), (7440, 83398), (7595, 81696), (7728, 80290), (7770, 79856), (7840, 79143), (8029, 77280), (8288, 74865), (8510, 72912), (8556, 72520), (8680, 71484), (8880, 69874), (9016, 68820), (9065, 68448), (9114, 68080), (9176, 67620), (9660, 64232), (9982, 62160), (10212, 60760), (10360, 59892), (10416, 59570), (10695, 58016), (10878, 57040), (11040, 56203), (11270, 55056), (11408, 54390), (11470, 54096), (11760, 52762), (11914, 52080), (12152, 51060), (12432, 49910), (12765, 48608), (12880, 48174), (13020, 47656), (13524, 45880), (13616, 45570), (13764, 45080), (14260, 43512), (14504, 42780), (14880, 41699), (14973, 41440), (15190, 40848), (15456, 40145), (15540, 39928), (16058, 38640), (16905, 36704), (17020, 36456), (17112, 36260), (17205, 36064), (17360, 35742), (17760, 34937), (17871, 34720), (18032, 34410), (18130, 34224), (18228, 34040), (18352, 33810), (19320, 32116), (19964, 31080), (20424, 30380), (20720, 29946), (20832, 29785), (21390, 29008), (21756, 28520), (22540, 27528), (22785, 27232), (22816, 27195), (22940, 27048), (23520, 26381), (23828, 26040), (24087, 25760), (24304, 25530), (24864, 24955)]