211779240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{2879}}^1$

素因数の和:3506

約数の個数: 64

約数和(自身を含む): 636595200

約数和(自身を除く): 424815960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 613, 1226, 1839, 2452, 2879, 3065, 3678, 4904, 5758, 6130, 7356, 8637, 9195, 11516, 12260, 14395, 14712, 17274, 18390, 23032, 24520, 28790, 34548, 36780, 43185, 57580, 69096, 73560, 86370, 115160, 172740, 345480, 1764827, 3529654, 5294481, 7059308, 8824135, 10588962, 14118616, 17648270, 21177924, 26472405, 35296540, 42355848, 52944810, 70593080, 105889620, 211779240]

約数ペア:

[(1, 211779240), (2, 105889620), (3, 70593080), (4, 52944810), (5, 42355848), (6, 35296540), (8, 26472405), (10, 21177924), (12, 17648270), (15, 14118616), (20, 10588962), (24, 8824135), (30, 7059308), (40, 5294481), (60, 3529654), (120, 1764827), (613, 345480), (1226, 172740), (1839, 115160), (2452, 86370), (2879, 73560), (3065, 69096), (3678, 57580), (4904, 43185), (5758, 36780), (6130, 34548), (7356, 28790), (8637, 24520), (9195, 23032), (11516, 18390), (12260, 17274), (14395, 14712)]