246231960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157841}}^1$

素因数の和:157868

約数の個数: 64

約数和(自身を含む): 795523680

約数和(自身を除く): 549291720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 157841, 315682, 473523, 631364, 789205, 947046, 1262728, 1578410, 1894092, 2051933, 2367615, 3156820, 3788184, 4103866, 4735230, 6155799, 6313640, 8207732, 9470460, 10259665, 12311598, 16415464, 18940920, 20519330, 24623196, 30778995, 41038660, 49246392, 61557990, 82077320, 123115980, 246231960]

約数ペア:

[(1, 246231960), (2, 123115980), (3, 82077320), (4, 61557990), (5, 49246392), (6, 41038660), (8, 30778995), (10, 24623196), (12, 20519330), (13, 18940920), (15, 16415464), (20, 12311598), (24, 10259665), (26, 9470460), (30, 8207732), (39, 6313640), (40, 6155799), (52, 4735230), (60, 4103866), (65, 3788184), (78, 3156820), (104, 2367615), (120, 2051933), (130, 1894092), (156, 1578410), (195, 1262728), (260, 947046), (312, 789205), (390, 631364), (520, 473523), (780, 315682), (1560, 157841)]