289759920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6067}}^1$

素因数の和:6282

約数の個数: 80

約数和(自身を含む): 902918400

約数和(自身を除く): 613158480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3184, 3980, 4776, 5970, 6067, 7960, 9552, 11940, 12134, 15920, 18201, 23880, 24268, 30335, 36402, 47760, 48536, 60670, 72804, 91005, 97072, 121340, 145608, 182010, 242680, 291216, 364020, 485360, 728040, 1207333, 1456080, 2414666, 3621999, 4829332, 6036665, 7243998, 9658664, 12073330, 14487996, 18109995, 19317328, 24146660, 28975992, 36219990, 48293320, 57951984, 72439980, 96586640, 144879960, 289759920]

約数ペア:

[(1, 289759920), (2, 144879960), (3, 96586640), (4, 72439980), (5, 57951984), (6, 48293320), (8, 36219990), (10, 28975992), (12, 24146660), (15, 19317328), (16, 18109995), (20, 14487996), (24, 12073330), (30, 9658664), (40, 7243998), (48, 6036665), (60, 4829332), (80, 3621999), (120, 2414666), (199, 1456080), (240, 1207333), (398, 728040), (597, 485360), (796, 364020), (995, 291216), (1194, 242680), (1592, 182010), (1990, 145608), (2388, 121340), (2985, 97072), (3184, 91005), (3980, 72804), (4776, 60670), (5970, 48536), (6067, 47760), (7960, 36402), (9552, 30335), (11940, 24268), (12134, 23880), (15920, 18201)]