308360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 748440

約数和(自身を除く): 440080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 593, 1186, 2372, 2965, 4744, 5930, 7709, 11860, 15418, 23720, 30836, 38545, 61672, 77090, 154180, 308360]

約数ペア:

[(1, 308360), (2, 154180), (4, 77090), (5, 61672), (8, 38545), (10, 30836), (13, 23720), (20, 15418), (26, 11860), (40, 7709), (52, 5930), (65, 4744), (104, 2965), (130, 2372), (260, 1186), (520, 593)]