494078520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{316717}}^1$

素因数の和:316744

約数の個数: 64

約数和(自身を含む): 1596258720

約数和(自身を除く): 1102180200

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, 316717, 633434, 950151, 1266868, 1583585, 1900302, 2533736, 3167170, 3800604, 4117321, 4750755, 6334340, 7601208, 8234642, 9501510, 12351963, 12668680, 16469284, 19003020, 20586605, 24703926, 32938568, 38006040, 41173210, 49407852, 61759815, 82346420, 98815704, 123519630, 164692840, 247039260, 494078520]

約数ペア:

[(1, 494078520), (2, 247039260), (3, 164692840), (4, 123519630), (5, 98815704), (6, 82346420), (8, 61759815), (10, 49407852), (12, 41173210), (13, 38006040), (15, 32938568), (20, 24703926), (24, 20586605), (26, 19003020), (30, 16469284), (39, 12668680), (40, 12351963), (52, 9501510), (60, 8234642), (65, 7601208), (78, 6334340), (104, 4750755), (120, 4117321), (130, 3800604), (156, 3167170), (195, 2533736), (260, 1900302), (312, 1583585), (390, 1266868), (520, 950151), (780, 633434), (1560, 316717)]