492075680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1031}}^1$

素因数の和:1222

約数の個数: 96

約数和(自身を含む): 1232703360

約数和(自身を除く): 740627680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 157, 160, 190, 304, 314, 380, 608, 628, 760, 785, 1031, 1256, 1520, 1570, 2062, 2512, 2983, 3040, 3140, 4124, 5024, 5155, 5966, 6280, 8248, 10310, 11932, 12560, 14915, 16496, 19589, 20620, 23864, 25120, 29830, 32992, 39178, 41240, 47728, 59660, 78356, 82480, 95456, 97945, 119320, 156712, 161867, 164960, 195890, 238640, 313424, 323734, 391780, 477280, 626848, 647468, 783560, 809335, 1294936, 1567120, 1618670, 2589872, 3075473, 3134240, 3237340, 5179744, 6150946, 6474680, 12301892, 12949360, 15377365, 24603784, 25898720, 30754730, 49207568, 61509460, 98415136, 123018920, 246037840, 492075680]

約数ペア:

[(1, 492075680), (2, 246037840), (4, 123018920), (5, 98415136), (8, 61509460), (10, 49207568), (16, 30754730), (19, 25898720), (20, 24603784), (32, 15377365), (38, 12949360), (40, 12301892), (76, 6474680), (80, 6150946), (95, 5179744), (152, 3237340), (157, 3134240), (160, 3075473), (190, 2589872), (304, 1618670), (314, 1567120), (380, 1294936), (608, 809335), (628, 783560), (760, 647468), (785, 626848), (1031, 477280), (1256, 391780), (1520, 323734), (1570, 313424), (2062, 238640), (2512, 195890), (2983, 164960), (3040, 161867), (3140, 156712), (4124, 119320), (5024, 97945), (5155, 95456), (5966, 82480), (6280, 78356), (8248, 59660), (10310, 47728), (11932, 41240), (12560, 39178), (14915, 32992), (16496, 29830), (19589, 25120), (20620, 23864)]