290591040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{719}}^1$

素因数の和:1160

約数の個数: 112

約数和(自身を含む): 926104320

約数和(自身を除く): 635513280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 421, 480, 719, 842, 960, 1263, 1438, 1684, 2105, 2157, 2526, 2876, 3368, 3595, 4210, 4314, 5052, 5752, 6315, 6736, 7190, 8420, 8628, 10104, 10785, 11504, 12630, 13472, 14380, 16840, 17256, 20208, 21570, 23008, 25260, 26944, 28760, 33680, 34512, 40416, 43140, 46016, 50520, 57520, 67360, 69024, 80832, 86280, 101040, 115040, 134720, 138048, 172560, 202080, 230080, 302699, 345120, 404160, 605398, 690240, 908097, 1210796, 1513495, 1816194, 2421592, 3026990, 3632388, 4540485, 4843184, 6053980, 7264776, 9080970, 9686368, 12107960, 14529552, 18161940, 19372736, 24215920, 29059104, 36323880, 48431840, 58118208, 72647760, 96863680, 145295520, 290591040]

約数ペア:

[(1, 290591040), (2, 145295520), (3, 96863680), (4, 72647760), (5, 58118208), (6, 48431840), (8, 36323880), (10, 29059104), (12, 24215920), (15, 19372736), (16, 18161940), (20, 14529552), (24, 12107960), (30, 9686368), (32, 9080970), (40, 7264776), (48, 6053980), (60, 4843184), (64, 4540485), (80, 3632388), (96, 3026990), (120, 2421592), (160, 1816194), (192, 1513495), (240, 1210796), (320, 908097), (421, 690240), (480, 605398), (719, 404160), (842, 345120), (960, 302699), (1263, 230080), (1438, 202080), (1684, 172560), (2105, 138048), (2157, 134720), (2526, 115040), (2876, 101040), (3368, 86280), (3595, 80832), (4210, 69024), (4314, 67360), (5052, 57520), (5752, 50520), (6315, 46016), (6736, 43140), (7190, 40416), (8420, 34512), (8628, 33680), (10104, 28760), (10785, 26944), (11504, 25260), (12630, 23008), (13472, 21570), (14380, 20208), (16840, 17256)]