428090580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{8117}}^1$

素因数の和:8425

約数の個数: 72

約数和(自身を含む): 1303133832

約数和(自身を除く): 875043252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 293, 586, 879, 1172, 1465, 1758, 2637, 2930, 3516, 4395, 5274, 5860, 8117, 8790, 10548, 13185, 16234, 17580, 24351, 26370, 32468, 40585, 48702, 52740, 73053, 81170, 97404, 121755, 146106, 162340, 243510, 292212, 365265, 487020, 730530, 1461060, 2378281, 4756562, 7134843, 9513124, 11891405, 14269686, 21404529, 23782810, 28539372, 35674215, 42809058, 47565620, 71348430, 85618116, 107022645, 142696860, 214045290, 428090580]

約数ペア:

[(1, 428090580), (2, 214045290), (3, 142696860), (4, 107022645), (5, 85618116), (6, 71348430), (9, 47565620), (10, 42809058), (12, 35674215), (15, 28539372), (18, 23782810), (20, 21404529), (30, 14269686), (36, 11891405), (45, 9513124), (60, 7134843), (90, 4756562), (180, 2378281), (293, 1461060), (586, 730530), (879, 487020), (1172, 365265), (1465, 292212), (1758, 243510), (2637, 162340), (2930, 146106), (3516, 121755), (4395, 97404), (5274, 81170), (5860, 73053), (8117, 52740), (8790, 48702), (10548, 40585), (13185, 32468), (16234, 26370), (17580, 24351)]