319311840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{665233}}^1$

素因数の和:665251

約数の個数: 48

約数和(自身を含む): 1005833808

約数和(自身を除く): 686521968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 665233, 1330466, 1995699, 2660932, 3326165, 3991398, 5321864, 6652330, 7982796, 9978495, 10643728, 13304660, 15965592, 19956990, 21287456, 26609320, 31931184, 39913980, 53218640, 63862368, 79827960, 106437280, 159655920, 319311840]

約数ペア:

[(1, 319311840), (2, 159655920), (3, 106437280), (4, 79827960), (5, 63862368), (6, 53218640), (8, 39913980), (10, 31931184), (12, 26609320), (15, 21287456), (16, 19956990), (20, 15965592), (24, 13304660), (30, 10643728), (32, 9978495), (40, 7982796), (48, 6652330), (60, 5321864), (80, 3991398), (96, 3326165), (120, 2660932), (160, 1995699), (240, 1330466), (480, 665233)]