239419440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25579}}^1$

素因数の和:25611

約数の個数: 120

約数和(自身を含む): 865934160

約数和(自身を除く): 626514720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 25579, 51158, 76737, 102316, 127895, 153474, 204632, 230211, 255790, 306948, 332527, 383685, 409264, 460422, 511580, 613896, 665054, 767370, 920844, 997581, 1023160, 1151055, 1227792, 1330108, 1534740, 1662635, 1841688, 1995162, 2046320, 2302110, 2660216, 2992743, 3069480, 3325270, 3683376, 3990324, 4604220, 4987905, 5320432, 5985486, 6138960, 6650540, 7980648, 9208440, 9975810, 11970972, 13301080, 14963715, 15961296, 18416880, 19951620, 23941944, 26602160, 29927430, 39903240, 47883888, 59854860, 79806480, 119709720, 239419440]

約数ペア:

[(1, 239419440), (2, 119709720), (3, 79806480), (4, 59854860), (5, 47883888), (6, 39903240), (8, 29927430), (9, 26602160), (10, 23941944), (12, 19951620), (13, 18416880), (15, 15961296), (16, 14963715), (18, 13301080), (20, 11970972), (24, 9975810), (26, 9208440), (30, 7980648), (36, 6650540), (39, 6138960), (40, 5985486), (45, 5320432), (48, 4987905), (52, 4604220), (60, 3990324), (65, 3683376), (72, 3325270), (78, 3069480), (80, 2992743), (90, 2660216), (104, 2302110), (117, 2046320), (120, 1995162), (130, 1841688), (144, 1662635), (156, 1534740), (180, 1330108), (195, 1227792), (208, 1151055), (234, 1023160), (240, 997581), (260, 920844), (312, 767370), (360, 665054), (390, 613896), (468, 511580), (520, 460422), (585, 409264), (624, 383685), (720, 332527), (780, 306948), (936, 255790), (1040, 230211), (1170, 204632), (1560, 153474), (1872, 127895), (2340, 102316), (3120, 76737), (4680, 51158), (9360, 25579)]