320245440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{333589}}^1$

素因数の和:333609

約数の個数: 56

約数和(自身を含む): 1016782320

約数和(自身を除く): 696536880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 333589, 667178, 1000767, 1334356, 1667945, 2001534, 2668712, 3335890, 4003068, 5003835, 5337424, 6671780, 8006136, 10007670, 10674848, 13343560, 16012272, 20015340, 21349696, 26687120, 32024544, 40030680, 53374240, 64049088, 80061360, 106748480, 160122720, 320245440]

約数ペア:

[(1, 320245440), (2, 160122720), (3, 106748480), (4, 80061360), (5, 64049088), (6, 53374240), (8, 40030680), (10, 32024544), (12, 26687120), (15, 21349696), (16, 20015340), (20, 16012272), (24, 13343560), (30, 10674848), (32, 10007670), (40, 8006136), (48, 6671780), (60, 5337424), (64, 5003835), (80, 4003068), (96, 3335890), (120, 2668712), (160, 2001534), (192, 1667945), (240, 1334356), (320, 1000767), (480, 667178), (960, 333589)]