30682240

素因数分解:

$2^7\times 5^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 74027520

約数和(自身を除く): 43345280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 191, 251, 320, 382, 502, 640, 764, 955, 1004, 1255, 1528, 1910, 2008, 2510, 3056, 3820, 4016, 5020, 6112, 7640, 8032, 10040, 12224, 15280, 16064, 20080, 24448, 30560, 32128, 40160, 47941, 61120, 80320, 95882, 122240, 160640, 191764, 239705, 383528, 479410, 767056, 958820, 1534112, 1917640, 3068224, 3835280, 6136448, 7670560, 15341120, 30682240]

約数ペア:

[(1, 30682240), (2, 15341120), (4, 7670560), (5, 6136448), (8, 3835280), (10, 3068224), (16, 1917640), (20, 1534112), (32, 958820), (40, 767056), (64, 479410), (80, 383528), (128, 239705), (160, 191764), (191, 160640), (251, 122240), (320, 95882), (382, 80320), (502, 61120), (640, 47941), (764, 40160), (955, 32128), (1004, 30560), (1255, 24448), (1528, 20080), (1910, 16064), (2008, 15280), (2510, 12224), (3056, 10040), (3820, 8032), (4016, 7640), (5020, 6112)]