15673017720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{546479}}^1$

素因数の和:546732

約数の個数: 64

約数和(自身を含む): 47215872000

約数和(自身を除く): 31542854280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 4780, 5736, 7170, 9560, 14340, 28680, 546479, 1092958, 1639437, 2185916, 2732395, 3278874, 4371832, 5464790, 6557748, 8197185, 10929580, 13115496, 16394370, 21859160, 32788740, 65577480, 130608481, 261216962, 391825443, 522433924, 653042405, 783650886, 1044867848, 1306084810, 1567301772, 1959127215, 2612169620, 3134603544, 3918254430, 5224339240, 7836508860, 15673017720]

約数ペア:

[(1, 15673017720), (2, 7836508860), (3, 5224339240), (4, 3918254430), (5, 3134603544), (6, 2612169620), (8, 1959127215), (10, 1567301772), (12, 1306084810), (15, 1044867848), (20, 783650886), (24, 653042405), (30, 522433924), (40, 391825443), (60, 261216962), (120, 130608481), (239, 65577480), (478, 32788740), (717, 21859160), (956, 16394370), (1195, 13115496), (1434, 10929580), (1912, 8197185), (2390, 6557748), (2868, 5464790), (3585, 4371832), (4780, 3278874), (5736, 2732395), (7170, 2185916), (9560, 1639437), (14340, 1092958), (28680, 546479)]