7683240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1546

約数の個数: 64

約数和(自身を含む): 23601600

約数和(自身を除く): 15918360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1489, 1720, 2580, 2978, 4467, 5160, 5956, 7445, 8934, 11912, 14890, 17868, 22335, 29780, 35736, 44670, 59560, 64027, 89340, 128054, 178680, 192081, 256108, 320135, 384162, 512216, 640270, 768324, 960405, 1280540, 1536648, 1920810, 2561080, 3841620, 7683240]

約数ペア:

[(1, 7683240), (2, 3841620), (3, 2561080), (4, 1920810), (5, 1536648), (6, 1280540), (8, 960405), (10, 768324), (12, 640270), (15, 512216), (20, 384162), (24, 320135), (30, 256108), (40, 192081), (43, 178680), (60, 128054), (86, 89340), (120, 64027), (129, 59560), (172, 44670), (215, 35736), (258, 29780), (344, 22335), (430, 17868), (516, 14890), (645, 11912), (860, 8934), (1032, 7445), (1290, 5956), (1489, 5160), (1720, 4467), (2580, 2978)]