4273320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 12960000

約数和(自身を除く): 8686680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 239, 298, 447, 478, 596, 717, 745, 894, 956, 1192, 1195, 1434, 1490, 1788, 1912, 2235, 2390, 2868, 2980, 3576, 3585, 4470, 4780, 5736, 5960, 7170, 8940, 9560, 14340, 17880, 28680, 35611, 71222, 106833, 142444, 178055, 213666, 284888, 356110, 427332, 534165, 712220, 854664, 1068330, 1424440, 2136660, 4273320]

約数ペア:

[(1, 4273320), (2, 2136660), (3, 1424440), (4, 1068330), (5, 854664), (6, 712220), (8, 534165), (10, 427332), (12, 356110), (15, 284888), (20, 213666), (24, 178055), (30, 142444), (40, 106833), (60, 71222), (120, 35611), (149, 28680), (239, 17880), (298, 14340), (447, 9560), (478, 8940), (596, 7170), (717, 5960), (745, 5736), (894, 4780), (956, 4470), (1192, 3585), (1195, 3576), (1434, 2980), (1490, 2868), (1788, 2390), (1912, 2235)]