289226760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{3691}}^1$

素因数の和:4358

約数の個数: 64

約数和(自身を含む): 869244480

約数和(自身を除く): 580017720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 653, 1306, 1959, 2612, 3265, 3691, 3918, 5224, 6530, 7382, 7836, 9795, 11073, 13060, 14764, 15672, 18455, 19590, 22146, 26120, 29528, 36910, 39180, 44292, 55365, 73820, 78360, 88584, 110730, 147640, 221460, 442920, 2410223, 4820446, 7230669, 9640892, 12051115, 14461338, 19281784, 24102230, 28922676, 36153345, 48204460, 57845352, 72306690, 96408920, 144613380, 289226760]

約数ペア:

[(1, 289226760), (2, 144613380), (3, 96408920), (4, 72306690), (5, 57845352), (6, 48204460), (8, 36153345), (10, 28922676), (12, 24102230), (15, 19281784), (20, 14461338), (24, 12051115), (30, 9640892), (40, 7230669), (60, 4820446), (120, 2410223), (653, 442920), (1306, 221460), (1959, 147640), (2612, 110730), (3265, 88584), (3691, 78360), (3918, 73820), (5224, 55365), (6530, 44292), (7382, 39180), (7836, 36910), (9795, 29528), (11073, 26120), (13060, 22146), (14764, 19590), (15672, 18455)]