140786280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{391073}}^1$

素因数の和:391090

約数の個数: 48

約数和(自身を含む): 457556580

約数和(自身を除く): 316770300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 391073, 782146, 1173219, 1564292, 1955365, 2346438, 3128584, 3519657, 3910730, 4692876, 5866095, 7039314, 7821460, 9385752, 11732190, 14078628, 15642920, 17598285, 23464380, 28157256, 35196570, 46928760, 70393140, 140786280]

約数ペア:

[(1, 140786280), (2, 70393140), (3, 46928760), (4, 35196570), (5, 28157256), (6, 23464380), (8, 17598285), (9, 15642920), (10, 14078628), (12, 11732190), (15, 9385752), (18, 7821460), (20, 7039314), (24, 5866095), (30, 4692876), (36, 3910730), (40, 3519657), (45, 3128584), (60, 2346438), (72, 1955365), (90, 1564292), (120, 1173219), (180, 782146), (360, 391073)]