210453840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1223}}^1$

素因数の和:1481

約数の個数: 120

約数和(自身を含む): 710311680

約数和(自身を除く): 499857840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 239, 240, 360, 478, 717, 720, 956, 1195, 1223, 1434, 1912, 2151, 2390, 2446, 2868, 3585, 3669, 3824, 4302, 4780, 4892, 5736, 6115, 7170, 7338, 8604, 9560, 9784, 10755, 11007, 11472, 12230, 14340, 14676, 17208, 18345, 19120, 19568, 21510, 22014, 24460, 28680, 29352, 34416, 36690, 43020, 44028, 48920, 55035, 57360, 58704, 73380, 86040, 88056, 97840, 110070, 146760, 172080, 176112, 220140, 292297, 293520, 440280, 584594, 876891, 880560, 1169188, 1461485, 1753782, 2338376, 2630673, 2922970, 3507564, 4384455, 4676752, 5261346, 5845940, 7015128, 8768910, 10522692, 11691880, 13153365, 14030256, 17537820, 21045384, 23383760, 26306730, 35075640, 42090768, 52613460, 70151280, 105226920, 210453840]

約数ペア:

[(1, 210453840), (2, 105226920), (3, 70151280), (4, 52613460), (5, 42090768), (6, 35075640), (8, 26306730), (9, 23383760), (10, 21045384), (12, 17537820), (15, 14030256), (16, 13153365), (18, 11691880), (20, 10522692), (24, 8768910), (30, 7015128), (36, 5845940), (40, 5261346), (45, 4676752), (48, 4384455), (60, 3507564), (72, 2922970), (80, 2630673), (90, 2338376), (120, 1753782), (144, 1461485), (180, 1169188), (239, 880560), (240, 876891), (360, 584594), (478, 440280), (717, 293520), (720, 292297), (956, 220140), (1195, 176112), (1223, 172080), (1434, 146760), (1912, 110070), (2151, 97840), (2390, 88056), (2446, 86040), (2868, 73380), (3585, 58704), (3669, 57360), (3824, 55035), (4302, 48920), (4780, 44028), (4892, 43020), (5736, 36690), (6115, 34416), (7170, 29352), (7338, 28680), (8604, 24460), (9560, 22014), (9784, 21510), (10755, 19568), (11007, 19120), (11472, 18345), (12230, 17208), (14340, 14676)]