42255240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 136857600

約数和(自身を除く): 94602360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 43, 57, 60, 76, 86, 95, 114, 120, 129, 152, 172, 190, 215, 228, 258, 285, 344, 380, 430, 431, 456, 516, 570, 645, 760, 817, 860, 862, 1032, 1140, 1290, 1293, 1634, 1720, 1724, 2155, 2280, 2451, 2580, 2586, 3268, 3448, 4085, 4310, 4902, 5160, 5172, 6465, 6536, 8170, 8189, 8620, 9804, 10344, 12255, 12930, 16340, 16378, 17240, 18533, 19608, 24510, 24567, 25860, 32680, 32756, 37066, 40945, 49020, 49134, 51720, 55599, 65512, 74132, 81890, 92665, 98040, 98268, 111198, 122835, 148264, 163780, 185330, 196536, 222396, 245670, 277995, 327560, 352127, 370660, 444792, 491340, 555990, 704254, 741320, 982680, 1056381, 1111980, 1408508, 1760635, 2112762, 2223960, 2817016, 3521270, 4225524, 5281905, 7042540, 8451048, 10563810, 14085080, 21127620, 42255240]

約数ペア:

[(1, 42255240), (2, 21127620), (3, 14085080), (4, 10563810), (5, 8451048), (6, 7042540), (8, 5281905), (10, 4225524), (12, 3521270), (15, 2817016), (19, 2223960), (20, 2112762), (24, 1760635), (30, 1408508), (38, 1111980), (40, 1056381), (43, 982680), (57, 741320), (60, 704254), (76, 555990), (86, 491340), (95, 444792), (114, 370660), (120, 352127), (129, 327560), (152, 277995), (172, 245670), (190, 222396), (215, 196536), (228, 185330), (258, 163780), (285, 148264), (344, 122835), (380, 111198), (430, 98268), (431, 98040), (456, 92665), (516, 81890), (570, 74132), (645, 65512), (760, 55599), (817, 51720), (860, 49134), (862, 49020), (1032, 40945), (1140, 37066), (1290, 32756), (1293, 32680), (1634, 25860), (1720, 24567), (1724, 24510), (2155, 19608), (2280, 18533), (2451, 17240), (2580, 16378), (2586, 16340), (3268, 12930), (3448, 12255), (4085, 10344), (4310, 9804), (4902, 8620), (5160, 8189), (5172, 8170), (6465, 6536)]