1258824320

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2131}}^1$

素因数の和:2234

約数の個数: 128

約数和(自身を含む): 3288055680

約数和(自身を除く): 2029231360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 71, 80, 104, 128, 130, 142, 160, 208, 260, 284, 320, 355, 416, 520, 568, 640, 710, 832, 923, 1040, 1136, 1420, 1664, 1846, 2080, 2131, 2272, 2840, 3692, 4160, 4262, 4544, 4615, 5680, 7384, 8320, 8524, 9088, 9230, 10655, 11360, 14768, 17048, 18460, 21310, 22720, 27703, 29536, 34096, 36920, 42620, 45440, 55406, 59072, 68192, 73840, 85240, 110812, 118144, 136384, 138515, 147680, 151301, 170480, 221624, 272768, 277030, 295360, 302602, 340960, 443248, 554060, 590720, 605204, 681920, 756505, 886496, 1108120, 1210408, 1363840, 1513010, 1772992, 1966913, 2216240, 2420816, 3026020, 3545984, 3933826, 4432480, 4841632, 6052040, 7867652, 8864960, 9683264, 9834565, 12104080, 15735304, 17729920, 19366528, 19669130, 24208160, 31470608, 39338260, 48416320, 62941216, 78676520, 96832640, 125882432, 157353040, 251764864, 314706080, 629412160, 1258824320]

約数ペア:

[(1, 1258824320), (2, 629412160), (4, 314706080), (5, 251764864), (8, 157353040), (10, 125882432), (13, 96832640), (16, 78676520), (20, 62941216), (26, 48416320), (32, 39338260), (40, 31470608), (52, 24208160), (64, 19669130), (65, 19366528), (71, 17729920), (80, 15735304), (104, 12104080), (128, 9834565), (130, 9683264), (142, 8864960), (160, 7867652), (208, 6052040), (260, 4841632), (284, 4432480), (320, 3933826), (355, 3545984), (416, 3026020), (520, 2420816), (568, 2216240), (640, 1966913), (710, 1772992), (832, 1513010), (923, 1363840), (1040, 1210408), (1136, 1108120), (1420, 886496), (1664, 756505), (1846, 681920), (2080, 605204), (2131, 590720), (2272, 554060), (2840, 443248), (3692, 340960), (4160, 302602), (4262, 295360), (4544, 277030), (4615, 272768), (5680, 221624), (7384, 170480), (8320, 151301), (8524, 147680), (9088, 138515), (9230, 136384), (10655, 118144), (11360, 110812), (14768, 85240), (17048, 73840), (18460, 68192), (21310, 59072), (22720, 55406), (27703, 45440), (29536, 42620), (34096, 36920)]