1245976680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:504

約数の個数: 256

約数和(自身を含む): 4283596800

約数和(自身を除く): 3037620120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 127, 130, 152, 156, 190, 195, 228, 247, 254, 260, 285, 312, 331, 380, 381, 390, 456, 494, 508, 520, 570, 635, 662, 741, 760, 762, 780, 988, 993, 1016, 1140, 1235, 1270, 1324, 1482, 1524, 1560, 1651, 1655, 1905, 1976, 1986, 2280, 2413, 2470, 2540, 2648, 2964, 3048, 3302, 3310, 3705, 3810, 3972, 4303, 4826, 4940, 4953, 4965, 5080, 5928, 6289, 6604, 6620, 7239, 7410, 7620, 7944, 8255, 8606, 9652, 9880, 9906, 9930, 12065, 12578, 12909, 13208, 13240, 14478, 14820, 15240, 16510, 17212, 18867, 19304, 19812, 19860, 21515, 24130, 24765, 25156, 25818, 28956, 29640, 31369, 31445, 33020, 34424, 36195, 37734, 39624, 39720, 42037, 43030, 48260, 49530, 50312, 51636, 57912, 62738, 62890, 64545, 66040, 72390, 75468, 81757, 84074, 86060, 94107, 94335, 96520, 99060, 103272, 125476, 125780, 126111, 129090, 144780, 150936, 156845, 163514, 168148, 172120, 188214, 188670, 198120, 210185, 245271, 250952, 251560, 252222, 258180, 289560, 313690, 327028, 336296, 376428, 377340, 408785, 420370, 470535, 490542, 504444, 516360, 546481, 627380, 630555, 654056, 752856, 754680, 798703, 817570, 840740, 941070, 981084, 1008888, 1092962, 1226355, 1254760, 1261110, 1597406, 1635140, 1639443, 1681480, 1882140, 1962168, 2185924, 2396109, 2452710, 2522220, 2732405, 3194812, 3270280, 3278886, 3764280, 3993515, 4371848, 4792218, 4905420, 5044440, 5464810, 6389624, 6557772, 7987030, 8197215, 9584436, 9810840, 10383139, 10929620, 11980545, 13115544, 15974060, 16394430, 19168872, 20766278, 21859240, 23961090, 31149417, 31948120, 32788860, 41532556, 47922180, 51915695, 62298834, 65577720, 83065112, 95844360, 103831390, 124597668, 155747085, 207662780, 249195336, 311494170, 415325560, 622988340, 1245976680]

約数ペア:

[(1, 1245976680), (2, 622988340), (3, 415325560), (4, 311494170), (5, 249195336), (6, 207662780), (8, 155747085), (10, 124597668), (12, 103831390), (13, 95844360), (15, 83065112), (19, 65577720), (20, 62298834), (24, 51915695), (26, 47922180), (30, 41532556), (38, 32788860), (39, 31948120), (40, 31149417), (52, 23961090), (57, 21859240), (60, 20766278), (65, 19168872), (76, 16394430), (78, 15974060), (95, 13115544), (104, 11980545), (114, 10929620), (120, 10383139), (127, 9810840), (130, 9584436), (152, 8197215), (156, 7987030), (190, 6557772), (195, 6389624), (228, 5464810), (247, 5044440), (254, 4905420), (260, 4792218), (285, 4371848), (312, 3993515), (331, 3764280), (380, 3278886), (381, 3270280), (390, 3194812), (456, 2732405), (494, 2522220), (508, 2452710), (520, 2396109), (570, 2185924), (635, 1962168), (662, 1882140), (741, 1681480), (760, 1639443), (762, 1635140), (780, 1597406), (988, 1261110), (993, 1254760), (1016, 1226355), (1140, 1092962), (1235, 1008888), (1270, 981084), (1324, 941070), (1482, 840740), (1524, 817570), (1560, 798703), (1651, 754680), (1655, 752856), (1905, 654056), (1976, 630555), (1986, 627380), (2280, 546481), (2413, 516360), (2470, 504444), (2540, 490542), (2648, 470535), (2964, 420370), (3048, 408785), (3302, 377340), (3310, 376428), (3705, 336296), (3810, 327028), (3972, 313690), (4303, 289560), (4826, 258180), (4940, 252222), (4953, 251560), (4965, 250952), (5080, 245271), (5928, 210185), (6289, 198120), (6604, 188670), (6620, 188214), (7239, 172120), (7410, 168148), (7620, 163514), (7944, 156845), (8255, 150936), (8606, 144780), (9652, 129090), (9880, 126111), (9906, 125780), (9930, 125476), (12065, 103272), (12578, 99060), (12909, 96520), (13208, 94335), (13240, 94107), (14478, 86060), (14820, 84074), (15240, 81757), (16510, 75468), (17212, 72390), (18867, 66040), (19304, 64545), (19812, 62890), (19860, 62738), (21515, 57912), (24130, 51636), (24765, 50312), (25156, 49530), (25818, 48260), (28956, 43030), (29640, 42037), (31369, 39720), (31445, 39624), (33020, 37734), (34424, 36195)]