646972320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10289}}^1$

素因数の和:10438

約数の個数: 96

約数和(自身を含む): 2053719360

約数和(自身を除く): 1406747040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 131, 160, 240, 262, 393, 480, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 4192, 5240, 6288, 7860, 10289, 10480, 12576, 15720, 20578, 20960, 30867, 31440, 41156, 51445, 61734, 62880, 82312, 102890, 123468, 154335, 164624, 205780, 246936, 308670, 329248, 411560, 493872, 617340, 823120, 987744, 1234680, 1347859, 1646240, 2469360, 2695718, 4043577, 4938720, 5391436, 6739295, 8087154, 10782872, 13478590, 16174308, 20217885, 21565744, 26957180, 32348616, 40435770, 43131488, 53914360, 64697232, 80871540, 107828720, 129394464, 161743080, 215657440, 323486160, 646972320]

約数ペア:

[(1, 646972320), (2, 323486160), (3, 215657440), (4, 161743080), (5, 129394464), (6, 107828720), (8, 80871540), (10, 64697232), (12, 53914360), (15, 43131488), (16, 40435770), (20, 32348616), (24, 26957180), (30, 21565744), (32, 20217885), (40, 16174308), (48, 13478590), (60, 10782872), (80, 8087154), (96, 6739295), (120, 5391436), (131, 4938720), (160, 4043577), (240, 2695718), (262, 2469360), (393, 1646240), (480, 1347859), (524, 1234680), (655, 987744), (786, 823120), (1048, 617340), (1310, 493872), (1572, 411560), (1965, 329248), (2096, 308670), (2620, 246936), (3144, 205780), (3930, 164624), (4192, 154335), (5240, 123468), (6288, 102890), (7860, 82312), (10289, 62880), (10480, 61734), (12576, 51445), (15720, 41156), (20578, 31440), (20960, 30867)]