231294840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1213}}^1$

素因数の和:1461

約数の個数: 128

約数和(自身を含む): 797160960

約数和(自身を除く): 565866120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 227, 280, 420, 454, 681, 840, 908, 1135, 1213, 1362, 1589, 1816, 2270, 2426, 2724, 3178, 3405, 3639, 4540, 4767, 4852, 5448, 6065, 6356, 6810, 7278, 7945, 8491, 9080, 9534, 9704, 12130, 12712, 13620, 14556, 15890, 16982, 18195, 19068, 23835, 24260, 25473, 27240, 29112, 31780, 33964, 36390, 38136, 42455, 47670, 48520, 50946, 63560, 67928, 72780, 84910, 95340, 101892, 127365, 145560, 169820, 190680, 203784, 254730, 275351, 339640, 509460, 550702, 826053, 1018920, 1101404, 1376755, 1652106, 1927457, 2202808, 2753510, 3304212, 3854914, 4130265, 5507020, 5782371, 6608424, 7709828, 8260530, 9637285, 11014040, 11564742, 15419656, 16521060, 19274570, 23129484, 28911855, 33042120, 38549140, 46258968, 57823710, 77098280, 115647420, 231294840]

約数ペア:

[(1, 231294840), (2, 115647420), (3, 77098280), (4, 57823710), (5, 46258968), (6, 38549140), (7, 33042120), (8, 28911855), (10, 23129484), (12, 19274570), (14, 16521060), (15, 15419656), (20, 11564742), (21, 11014040), (24, 9637285), (28, 8260530), (30, 7709828), (35, 6608424), (40, 5782371), (42, 5507020), (56, 4130265), (60, 3854914), (70, 3304212), (84, 2753510), (105, 2202808), (120, 1927457), (140, 1652106), (168, 1376755), (210, 1101404), (227, 1018920), (280, 826053), (420, 550702), (454, 509460), (681, 339640), (840, 275351), (908, 254730), (1135, 203784), (1213, 190680), (1362, 169820), (1589, 145560), (1816, 127365), (2270, 101892), (2426, 95340), (2724, 84910), (3178, 72780), (3405, 67928), (3639, 63560), (4540, 50946), (4767, 48520), (4852, 47670), (5448, 42455), (6065, 38136), (6356, 36390), (6810, 33964), (7278, 31780), (7945, 29112), (8491, 27240), (9080, 25473), (9534, 24260), (9704, 23835), (12130, 19068), (12712, 18195), (13620, 16982), (14556, 15890)]