660154080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{3191}}^1$

素因数の和:3640

約数の個数: 96

約数和(自身を含む): 2084963328

約数和(自身を除く): 1424809248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 431, 480, 862, 1293, 1724, 2155, 2586, 3191, 3448, 4310, 5172, 6382, 6465, 6896, 8620, 9573, 10344, 12764, 12930, 13792, 15955, 17240, 19146, 20688, 25528, 25860, 31910, 34480, 38292, 41376, 47865, 51056, 51720, 63820, 68960, 76584, 95730, 102112, 103440, 127640, 153168, 191460, 206880, 255280, 306336, 382920, 510560, 765840, 1375321, 1531680, 2750642, 4125963, 5501284, 6876605, 8251926, 11002568, 13753210, 16503852, 20629815, 22005136, 27506420, 33007704, 41259630, 44010272, 55012840, 66015408, 82519260, 110025680, 132030816, 165038520, 220051360, 330077040, 660154080]

約数ペア:

[(1, 660154080), (2, 330077040), (3, 220051360), (4, 165038520), (5, 132030816), (6, 110025680), (8, 82519260), (10, 66015408), (12, 55012840), (15, 44010272), (16, 41259630), (20, 33007704), (24, 27506420), (30, 22005136), (32, 20629815), (40, 16503852), (48, 13753210), (60, 11002568), (80, 8251926), (96, 6876605), (120, 5501284), (160, 4125963), (240, 2750642), (431, 1531680), (480, 1375321), (862, 765840), (1293, 510560), (1724, 382920), (2155, 306336), (2586, 255280), (3191, 206880), (3448, 191460), (4310, 153168), (5172, 127640), (6382, 103440), (6465, 102112), (6896, 95730), (8620, 76584), (9573, 68960), (10344, 63820), (12764, 51720), (12930, 51056), (13792, 47865), (15955, 41376), (17240, 38292), (19146, 34480), (20688, 31910), (25528, 25860)]