227477640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145819}}^1$

素因数の和:145846

約数の個数: 64

約数和(自身を含む): 734932800

約数和(自身を除く): 507455160

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, 145819, 291638, 437457, 583276, 729095, 874914, 1166552, 1458190, 1749828, 1895647, 2187285, 2916380, 3499656, 3791294, 4374570, 5686941, 5832760, 7582588, 8749140, 9478235, 11373882, 15165176, 17498280, 18956470, 22747764, 28434705, 37912940, 45495528, 56869410, 75825880, 113738820, 227477640]

約数ペア:

[(1, 227477640), (2, 113738820), (3, 75825880), (4, 56869410), (5, 45495528), (6, 37912940), (8, 28434705), (10, 22747764), (12, 18956470), (13, 17498280), (15, 15165176), (20, 11373882), (24, 9478235), (26, 8749140), (30, 7582588), (39, 5832760), (40, 5686941), (52, 4374570), (60, 3791294), (65, 3499656), (78, 2916380), (104, 2187285), (120, 1895647), (130, 1749828), (156, 1458190), (195, 1166552), (260, 874914), (312, 729095), (390, 583276), (520, 437457), (780, 291638), (1560, 145819)]