290904840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19709}}^1$

素因数の和:19767

約数の個数: 96

約数和(自身を含む): 968549400

約数和(自身を除く): 677644560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4920, 7380, 14760, 19709, 39418, 59127, 78836, 98545, 118254, 157672, 177381, 197090, 236508, 295635, 354762, 394180, 473016, 591270, 709524, 788360, 808069, 886905, 1182540, 1419048, 1616138, 1773810, 2365080, 2424207, 3232276, 3547620, 4040345, 4848414, 6464552, 7095240, 7272621, 8080690, 9696828, 12121035, 14545242, 16161380, 19393656, 24242070, 29090484, 32322760, 36363105, 48484140, 58180968, 72726210, 96968280, 145452420, 290904840]

約数ペア:

[(1, 290904840), (2, 145452420), (3, 96968280), (4, 72726210), (5, 58180968), (6, 48484140), (8, 36363105), (9, 32322760), (10, 29090484), (12, 24242070), (15, 19393656), (18, 16161380), (20, 14545242), (24, 12121035), (30, 9696828), (36, 8080690), (40, 7272621), (41, 7095240), (45, 6464552), (60, 4848414), (72, 4040345), (82, 3547620), (90, 3232276), (120, 2424207), (123, 2365080), (164, 1773810), (180, 1616138), (205, 1419048), (246, 1182540), (328, 886905), (360, 808069), (369, 788360), (410, 709524), (492, 591270), (615, 473016), (738, 394180), (820, 354762), (984, 295635), (1230, 236508), (1476, 197090), (1640, 177381), (1845, 157672), (2460, 118254), (2952, 98545), (3690, 78836), (4920, 59127), (7380, 39418), (14760, 19709)]