225558840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144589}}^1$

素因数の和:144616

約数の個数: 64

約数和(自身を含む): 728733600

約数和(自身を除く): 503174760

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, 144589, 289178, 433767, 578356, 722945, 867534, 1156712, 1445890, 1735068, 1879657, 2168835, 2891780, 3470136, 3759314, 4337670, 5638971, 5783560, 7518628, 8675340, 9398285, 11277942, 15037256, 17350680, 18796570, 22555884, 28194855, 37593140, 45111768, 56389710, 75186280, 112779420, 225558840]

約数ペア:

[(1, 225558840), (2, 112779420), (3, 75186280), (4, 56389710), (5, 45111768), (6, 37593140), (8, 28194855), (10, 22555884), (12, 18796570), (13, 17350680), (15, 15037256), (20, 11277942), (24, 9398285), (26, 8675340), (30, 7518628), (39, 5783560), (40, 5638971), (52, 4337670), (60, 3759314), (65, 3470136), (78, 2891780), (104, 2168835), (120, 1879657), (130, 1735068), (156, 1445890), (195, 1156712), (260, 867534), (312, 722945), (390, 578356), (520, 433767), (780, 289178), (1560, 144589)]