391817040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1632571}}^1$

素因数の和:1632587

約数の個数: 40

約数和(自身を含む): 1214633568

約数和(自身を除く): 822816528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1632571, 3265142, 4897713, 6530284, 8162855, 9795426, 13060568, 16325710, 19590852, 24488565, 26121136, 32651420, 39181704, 48977130, 65302840, 78363408, 97954260, 130605680, 195908520, 391817040]

約数ペア:

[(1, 391817040), (2, 195908520), (3, 130605680), (4, 97954260), (5, 78363408), (6, 65302840), (8, 48977130), (10, 39181704), (12, 32651420), (15, 26121136), (16, 24488565), (20, 19590852), (24, 16325710), (30, 13060568), (40, 9795426), (48, 8162855), (60, 6530284), (80, 4897713), (120, 3265142), (240, 1632571)]