123811440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17789}}^1$

素因数の和:17834

約数の個数: 80

約数和(自身を含む): 397072800

約数和(自身を除く): 273261360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 17789, 35578, 53367, 71156, 88945, 106734, 142312, 177890, 213468, 266835, 284624, 355780, 426936, 515881, 533670, 711560, 853872, 1031762, 1067340, 1423120, 1547643, 2063524, 2134680, 2579405, 3095286, 4127048, 4269360, 5158810, 6190572, 7738215, 8254096, 10317620, 12381144, 15476430, 20635240, 24762288, 30952860, 41270480, 61905720, 123811440]

約数ペア:

[(1, 123811440), (2, 61905720), (3, 41270480), (4, 30952860), (5, 24762288), (6, 20635240), (8, 15476430), (10, 12381144), (12, 10317620), (15, 8254096), (16, 7738215), (20, 6190572), (24, 5158810), (29, 4269360), (30, 4127048), (40, 3095286), (48, 2579405), (58, 2134680), (60, 2063524), (80, 1547643), (87, 1423120), (116, 1067340), (120, 1031762), (145, 853872), (174, 711560), (232, 533670), (240, 515881), (290, 426936), (348, 355780), (435, 284624), (464, 266835), (580, 213468), (696, 177890), (870, 142312), (1160, 106734), (1392, 88945), (1740, 71156), (2320, 53367), (3480, 35578), (6960, 17789)]