279547320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 256

約数和(自身を含む): 975421440

約数和(自身を除く): 695874120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 83, 85, 102, 104, 120, 127, 130, 136, 156, 166, 170, 195, 204, 221, 249, 254, 255, 260, 312, 332, 340, 381, 390, 408, 415, 442, 498, 508, 510, 520, 635, 663, 664, 680, 762, 780, 830, 884, 996, 1016, 1020, 1079, 1105, 1245, 1270, 1326, 1411, 1524, 1560, 1651, 1660, 1768, 1905, 1992, 2040, 2158, 2159, 2210, 2490, 2540, 2652, 2822, 3048, 3237, 3302, 3315, 3320, 3810, 4233, 4316, 4318, 4420, 4953, 4980, 5080, 5304, 5395, 5644, 6474, 6477, 6604, 6630, 7055, 7620, 8255, 8466, 8632, 8636, 8840, 9906, 9960, 10541, 10790, 10795, 11288, 12948, 12954, 13208, 13260, 14110, 15240, 16185, 16510, 16932, 17272, 18343, 19812, 21082, 21165, 21580, 21590, 24765, 25896, 25908, 26520, 28067, 28220, 31623, 32370, 32385, 33020, 33864, 36686, 39624, 42164, 42330, 43160, 43180, 49530, 51816, 52705, 55029, 56134, 56440, 63246, 64740, 64770, 66040, 73372, 84201, 84328, 84660, 86360, 91715, 99060, 105410, 110058, 112268, 126492, 129480, 129540, 137033, 140335, 146744, 158115, 168402, 169320, 179197, 183430, 198120, 210820, 220116, 224536, 252984, 259080, 274066, 275145, 280670, 316230, 336804, 358394, 366860, 411099, 421005, 421640, 440232, 537591, 548132, 550290, 561340, 632460, 673608, 685165, 716788, 733720, 822198, 842010, 895985, 1075182, 1096264, 1100580, 1122680, 1264920, 1370330, 1433576, 1644396, 1684020, 1791970, 2055495, 2150364, 2201160, 2329561, 2687955, 2740660, 3288792, 3368040, 3583940, 4110990, 4300728, 4659122, 5375910, 5481320, 6988683, 7167880, 8221980, 9318244, 10751820, 11647805, 13977366, 16443960, 18636488, 21503640, 23295610, 27954732, 34943415, 46591220, 55909464, 69886830, 93182440, 139773660, 279547320]

約数ペア:

[(1, 279547320), (2, 139773660), (3, 93182440), (4, 69886830), (5, 55909464), (6, 46591220), (8, 34943415), (10, 27954732), (12, 23295610), (13, 21503640), (15, 18636488), (17, 16443960), (20, 13977366), (24, 11647805), (26, 10751820), (30, 9318244), (34, 8221980), (39, 7167880), (40, 6988683), (51, 5481320), (52, 5375910), (60, 4659122), (65, 4300728), (68, 4110990), (78, 3583940), (83, 3368040), (85, 3288792), (102, 2740660), (104, 2687955), (120, 2329561), (127, 2201160), (130, 2150364), (136, 2055495), (156, 1791970), (166, 1684020), (170, 1644396), (195, 1433576), (204, 1370330), (221, 1264920), (249, 1122680), (254, 1100580), (255, 1096264), (260, 1075182), (312, 895985), (332, 842010), (340, 822198), (381, 733720), (390, 716788), (408, 685165), (415, 673608), (442, 632460), (498, 561340), (508, 550290), (510, 548132), (520, 537591), (635, 440232), (663, 421640), (664, 421005), (680, 411099), (762, 366860), (780, 358394), (830, 336804), (884, 316230), (996, 280670), (1016, 275145), (1020, 274066), (1079, 259080), (1105, 252984), (1245, 224536), (1270, 220116), (1326, 210820), (1411, 198120), (1524, 183430), (1560, 179197), (1651, 169320), (1660, 168402), (1768, 158115), (1905, 146744), (1992, 140335), (2040, 137033), (2158, 129540), (2159, 129480), (2210, 126492), (2490, 112268), (2540, 110058), (2652, 105410), (2822, 99060), (3048, 91715), (3237, 86360), (3302, 84660), (3315, 84328), (3320, 84201), (3810, 73372), (4233, 66040), (4316, 64770), (4318, 64740), (4420, 63246), (4953, 56440), (4980, 56134), (5080, 55029), (5304, 52705), (5395, 51816), (5644, 49530), (6474, 43180), (6477, 43160), (6604, 42330), (6630, 42164), (7055, 39624), (7620, 36686), (8255, 33864), (8466, 33020), (8632, 32385), (8636, 32370), (8840, 31623), (9906, 28220), (9960, 28067), (10541, 26520), (10790, 25908), (10795, 25896), (11288, 24765), (12948, 21590), (12954, 21580), (13208, 21165), (13260, 21082), (14110, 19812), (15240, 18343), (16185, 17272), (16510, 16932)]