1460680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 3607380

約数和(自身を除く): 2146700

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2756, 2809, 3445, 5512, 5618, 6890, 11236, 13780, 14045, 22472, 27560, 28090, 36517, 56180, 73034, 112360, 146068, 182585, 292136, 365170, 730340, 1460680]

約数ペア:

[(1, 1460680), (2, 730340), (4, 365170), (5, 292136), (8, 182585), (10, 146068), (13, 112360), (20, 73034), (26, 56180), (40, 36517), (52, 28090), (53, 27560), (65, 22472), (104, 14045), (106, 13780), (130, 11236), (212, 6890), (260, 5618), (265, 5512), (424, 3445), (520, 2809), (530, 2756), (689, 2120), (1060, 1378)]