249393720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{1787}}^1$

素因数の和:2964

約数の個数: 64

約数和(自身を含む): 749243520

約数和(自身を除く): 499849800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1163, 1787, 2326, 3489, 3574, 4652, 5361, 5815, 6978, 7148, 8935, 9304, 10722, 11630, 13956, 14296, 17445, 17870, 21444, 23260, 26805, 27912, 34890, 35740, 42888, 46520, 53610, 69780, 71480, 107220, 139560, 214440, 2078281, 4156562, 6234843, 8313124, 10391405, 12469686, 16626248, 20782810, 24939372, 31174215, 41565620, 49878744, 62348430, 83131240, 124696860, 249393720]

約数ペア:

[(1, 249393720), (2, 124696860), (3, 83131240), (4, 62348430), (5, 49878744), (6, 41565620), (8, 31174215), (10, 24939372), (12, 20782810), (15, 16626248), (20, 12469686), (24, 10391405), (30, 8313124), (40, 6234843), (60, 4156562), (120, 2078281), (1163, 214440), (1787, 139560), (2326, 107220), (3489, 71480), (3574, 69780), (4652, 53610), (5361, 46520), (5815, 42888), (6978, 35740), (7148, 34890), (8935, 27912), (9304, 26805), (10722, 23260), (11630, 21444), (13956, 17870), (14296, 17445)]