123662520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{797}}^1$

素因数の和:1245

約数の個数: 96

約数和(自身を含む): 403341120

約数和(自身を除く): 279678600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 431, 797, 862, 1293, 1594, 1724, 2155, 2391, 2586, 3188, 3448, 3879, 3985, 4310, 4782, 5172, 6376, 6465, 7173, 7758, 7970, 8620, 9564, 10344, 11955, 12930, 14346, 15516, 15940, 17240, 19128, 19395, 23910, 25860, 28692, 31032, 31880, 35865, 38790, 47820, 51720, 57384, 71730, 77580, 95640, 143460, 155160, 286920, 343507, 687014, 1030521, 1374028, 1717535, 2061042, 2748056, 3091563, 3435070, 4122084, 5152605, 6183126, 6870140, 8244168, 10305210, 12366252, 13740280, 15457815, 20610420, 24732504, 30915630, 41220840, 61831260, 123662520]

約数ペア:

[(1, 123662520), (2, 61831260), (3, 41220840), (4, 30915630), (5, 24732504), (6, 20610420), (8, 15457815), (9, 13740280), (10, 12366252), (12, 10305210), (15, 8244168), (18, 6870140), (20, 6183126), (24, 5152605), (30, 4122084), (36, 3435070), (40, 3091563), (45, 2748056), (60, 2061042), (72, 1717535), (90, 1374028), (120, 1030521), (180, 687014), (360, 343507), (431, 286920), (797, 155160), (862, 143460), (1293, 95640), (1594, 77580), (1724, 71730), (2155, 57384), (2391, 51720), (2586, 47820), (3188, 38790), (3448, 35865), (3879, 31880), (3985, 31032), (4310, 28692), (4782, 25860), (5172, 23910), (6376, 19395), (6465, 19128), (7173, 17240), (7758, 15940), (7970, 15516), (8620, 14346), (9564, 12930), (10344, 11955)]