490897320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{25097}}^1$

素因数の和:25274

約数の個数: 64

約数和(自身を含む): 1481785920

約数和(自身を除く): 990888600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3912, 4890, 6520, 9780, 19560, 25097, 50194, 75291, 100388, 125485, 150582, 200776, 250970, 301164, 376455, 501940, 602328, 752910, 1003880, 1505820, 3011640, 4090811, 8181622, 12272433, 16363244, 20454055, 24544866, 32726488, 40908110, 49089732, 61362165, 81816220, 98179464, 122724330, 163632440, 245448660, 490897320]

約数ペア:

[(1, 490897320), (2, 245448660), (3, 163632440), (4, 122724330), (5, 98179464), (6, 81816220), (8, 61362165), (10, 49089732), (12, 40908110), (15, 32726488), (20, 24544866), (24, 20454055), (30, 16363244), (40, 12272433), (60, 8181622), (120, 4090811), (163, 3011640), (326, 1505820), (489, 1003880), (652, 752910), (815, 602328), (978, 501940), (1304, 376455), (1630, 301164), (1956, 250970), (2445, 200776), (3260, 150582), (3912, 125485), (4890, 100388), (6520, 75291), (9780, 50194), (19560, 25097)]