495236040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317459}}^1$

素因数の和:317486

約数の個数: 64

約数和(自身を含む): 1599998400

約数和(自身を除く): 1104762360

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, 317459, 634918, 952377, 1269836, 1587295, 1904754, 2539672, 3174590, 3809508, 4126967, 4761885, 6349180, 7619016, 8253934, 9523770, 12380901, 12698360, 16507868, 19047540, 20634835, 24761802, 33015736, 38095080, 41269670, 49523604, 61904505, 82539340, 99047208, 123809010, 165078680, 247618020, 495236040]

約数ペア:

[(1, 495236040), (2, 247618020), (3, 165078680), (4, 123809010), (5, 99047208), (6, 82539340), (8, 61904505), (10, 49523604), (12, 41269670), (13, 38095080), (15, 33015736), (20, 24761802), (24, 20634835), (26, 19047540), (30, 16507868), (39, 12698360), (40, 12380901), (52, 9523770), (60, 8253934), (65, 7619016), (78, 6349180), (104, 4761885), (120, 4126967), (130, 3809508), (156, 3174590), (195, 2539672), (260, 1904754), (312, 1587295), (390, 1269836), (520, 952377), (780, 634918), (1560, 317459)]