388337640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3236147}}^1$

素因数の和:3236161

約数の個数: 32

約数和(自身を含む): 1165013280

約数和(自身を除く): 776675640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3236147, 6472294, 9708441, 12944588, 16180735, 19416882, 25889176, 32361470, 38833764, 48542205, 64722940, 77667528, 97084410, 129445880, 194168820, 388337640]

約数ペア:

[(1, 388337640), (2, 194168820), (3, 129445880), (4, 97084410), (5, 77667528), (6, 64722940), (8, 48542205), (10, 38833764), (12, 32361470), (15, 25889176), (20, 19416882), (24, 16180735), (30, 12944588), (40, 9708441), (60, 6472294), (120, 3236147)]