1380649920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{110629}}^1$

素因数の和:110662

約数の個数: 112

約数和(自身を含む): 4720803360

約数和(自身を除く): 3340153440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 110629, 221258, 331887, 442516, 553145, 663774, 885032, 1106290, 1327548, 1438177, 1659435, 1770064, 2212580, 2655096, 2876354, 3318870, 3540128, 4314531, 4425160, 5310192, 5752708, 6637740, 7080256, 7190885, 8629062, 8850320, 10620384, 11505416, 13275480, 14381770, 17258124, 17700640, 21240768, 21572655, 23010832, 26550960, 28763540, 34516248, 35401280, 43145310, 46021664, 53101920, 57527080, 69032496, 86290620, 92043328, 106203840, 115054160, 138064992, 172581240, 230108320, 276129984, 345162480, 460216640, 690324960, 1380649920]

約数ペア:

[(1, 1380649920), (2, 690324960), (3, 460216640), (4, 345162480), (5, 276129984), (6, 230108320), (8, 172581240), (10, 138064992), (12, 115054160), (13, 106203840), (15, 92043328), (16, 86290620), (20, 69032496), (24, 57527080), (26, 53101920), (30, 46021664), (32, 43145310), (39, 35401280), (40, 34516248), (48, 28763540), (52, 26550960), (60, 23010832), (64, 21572655), (65, 21240768), (78, 17700640), (80, 17258124), (96, 14381770), (104, 13275480), (120, 11505416), (130, 10620384), (156, 8850320), (160, 8629062), (192, 7190885), (195, 7080256), (208, 6637740), (240, 5752708), (260, 5310192), (312, 4425160), (320, 4314531), (390, 3540128), (416, 3318870), (480, 2876354), (520, 2655096), (624, 2212580), (780, 1770064), (832, 1659435), (960, 1438177), (1040, 1327548), (1248, 1106290), (1560, 885032), (2080, 663774), (2496, 553145), (3120, 442516), (4160, 331887), (6240, 221258), (12480, 110629)]