725450580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1039}}^1$

素因数の和:1491

約数の個数: 120

約数和(自身を含む): 2283240960

約数和(自身を除く): 1557790380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 431, 540, 810, 862, 1039, 1293, 1620, 1724, 2078, 2155, 2586, 3117, 3879, 4156, 4310, 5172, 5195, 6234, 6465, 7758, 8620, 9351, 10390, 11637, 12468, 12930, 15516, 15585, 18702, 19395, 20780, 23274, 25860, 28053, 31170, 34911, 37404, 38790, 46548, 46755, 56106, 58185, 62340, 69822, 77580, 84159, 93510, 112212, 116370, 139644, 140265, 168318, 174555, 187020, 232740, 280530, 336636, 349110, 420795, 447809, 561060, 698220, 841590, 895618, 1343427, 1683180, 1791236, 2239045, 2686854, 4030281, 4478090, 5373708, 6717135, 8060562, 8956180, 12090843, 13434270, 16121124, 20151405, 24181686, 26868540, 36272529, 40302810, 48363372, 60454215, 72545058, 80605620, 120908430, 145090116, 181362645, 241816860, 362725290, 725450580]

約数ペア:

[(1, 725450580), (2, 362725290), (3, 241816860), (4, 181362645), (5, 145090116), (6, 120908430), (9, 80605620), (10, 72545058), (12, 60454215), (15, 48363372), (18, 40302810), (20, 36272529), (27, 26868540), (30, 24181686), (36, 20151405), (45, 16121124), (54, 13434270), (60, 12090843), (81, 8956180), (90, 8060562), (108, 6717135), (135, 5373708), (162, 4478090), (180, 4030281), (270, 2686854), (324, 2239045), (405, 1791236), (431, 1683180), (540, 1343427), (810, 895618), (862, 841590), (1039, 698220), (1293, 561060), (1620, 447809), (1724, 420795), (2078, 349110), (2155, 336636), (2586, 280530), (3117, 232740), (3879, 187020), (4156, 174555), (4310, 168318), (5172, 140265), (5195, 139644), (6234, 116370), (6465, 112212), (7758, 93510), (8620, 84159), (9351, 77580), (10390, 69822), (11637, 62340), (12468, 58185), (12930, 56106), (15516, 46755), (15585, 46548), (18702, 38790), (19395, 37404), (20780, 34911), (23274, 31170), (25860, 28053)]