1231671480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{789533}}^1$

素因数の和:789560

約数の個数: 64

約数和(自身を含む): 3979251360

約数和(自身を除く): 2747579880

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, 789533, 1579066, 2368599, 3158132, 3947665, 4737198, 6316264, 7895330, 9474396, 10263929, 11842995, 15790660, 18948792, 20527858, 23685990, 30791787, 31581320, 41055716, 47371980, 51319645, 61583574, 82111432, 94743960, 102639290, 123167148, 153958935, 205278580, 246334296, 307917870, 410557160, 615835740, 1231671480]

約数ペア:

[(1, 1231671480), (2, 615835740), (3, 410557160), (4, 307917870), (5, 246334296), (6, 205278580), (8, 153958935), (10, 123167148), (12, 102639290), (13, 94743960), (15, 82111432), (20, 61583574), (24, 51319645), (26, 47371980), (30, 41055716), (39, 31581320), (40, 30791787), (52, 23685990), (60, 20527858), (65, 18948792), (78, 15790660), (104, 11842995), (120, 10263929), (130, 9474396), (156, 7895330), (195, 6316264), (260, 4737198), (312, 3947665), (390, 3158132), (520, 2368599), (780, 1579066), (1560, 789533)]