227702280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145963}}^1$

素因数の和:145990

約数の個数: 64

約数和(自身を含む): 735658560

約数和(自身を除く): 507956280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 145963, 291926, 437889, 583852, 729815, 875778, 1167704, 1459630, 1751556, 1897519, 2189445, 2919260, 3503112, 3795038, 4378890, 5692557, 5838520, 7590076, 8757780, 9487595, 11385114, 15180152, 17515560, 18975190, 22770228, 28462785, 37950380, 45540456, 56925570, 75900760, 113851140, 227702280]

約数ペア:

[(1, 227702280), (2, 113851140), (3, 75900760), (4, 56925570), (5, 45540456), (6, 37950380), (8, 28462785), (10, 22770228), (12, 18975190), (13, 17515560), (15, 15180152), (20, 11385114), (24, 9487595), (26, 8757780), (30, 7590076), (39, 5838520), (40, 5692557), (52, 4378890), (60, 3795038), (65, 3503112), (78, 2919260), (104, 2189445), (120, 1897519), (130, 1751556), (156, 1459630), (195, 1167704), (260, 875778), (312, 729815), (390, 583852), (520, 437889), (780, 291926), (1560, 145963)]