1245680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:713

約数の個数: 40

約数和(自身を含む): 3026592

約数和(自身を除く): 1780912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 677, 920, 1354, 1840, 2708, 3385, 5416, 6770, 10832, 13540, 15571, 27080, 31142, 54160, 62284, 77855, 124568, 155710, 249136, 311420, 622840, 1245680]

約数ペア:

[(1, 1245680), (2, 622840), (4, 311420), (5, 249136), (8, 155710), (10, 124568), (16, 77855), (20, 62284), (23, 54160), (40, 31142), (46, 27080), (80, 15571), (92, 13540), (115, 10832), (184, 6770), (230, 5416), (368, 3385), (460, 2708), (677, 1840), (920, 1354)]