449139840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1049}}^1$

素因数の和:1294

約数の個数: 128

約数和(自身を含む): 1439424000

約数和(自身を除く): 990284160

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, 128, 160, 192, 223, 240, 320, 384, 446, 480, 640, 669, 892, 960, 1049, 1115, 1338, 1784, 1920, 2098, 2230, 2676, 3147, 3345, 3568, 4196, 4460, 5245, 5352, 6294, 6690, 7136, 8392, 8920, 10490, 10704, 12588, 13380, 14272, 15735, 16784, 17840, 20980, 21408, 25176, 26760, 28544, 31470, 33568, 35680, 41960, 42816, 50352, 53520, 62940, 67136, 71360, 83920, 85632, 100704, 107040, 125880, 134272, 142720, 167840, 201408, 214080, 233927, 251760, 335680, 402816, 428160, 467854, 503520, 671360, 701781, 935708, 1007040, 1169635, 1403562, 1871416, 2014080, 2339270, 2807124, 3508905, 3742832, 4678540, 5614248, 7017810, 7485664, 9357080, 11228496, 14035620, 14971328, 18714160, 22456992, 28071240, 29942656, 37428320, 44913984, 56142480, 74856640, 89827968, 112284960, 149713280, 224569920, 449139840]

約数ペア:

[(1, 449139840), (2, 224569920), (3, 149713280), (4, 112284960), (5, 89827968), (6, 74856640), (8, 56142480), (10, 44913984), (12, 37428320), (15, 29942656), (16, 28071240), (20, 22456992), (24, 18714160), (30, 14971328), (32, 14035620), (40, 11228496), (48, 9357080), (60, 7485664), (64, 7017810), (80, 5614248), (96, 4678540), (120, 3742832), (128, 3508905), (160, 2807124), (192, 2339270), (223, 2014080), (240, 1871416), (320, 1403562), (384, 1169635), (446, 1007040), (480, 935708), (640, 701781), (669, 671360), (892, 503520), (960, 467854), (1049, 428160), (1115, 402816), (1338, 335680), (1784, 251760), (1920, 233927), (2098, 214080), (2230, 201408), (2676, 167840), (3147, 142720), (3345, 134272), (3568, 125880), (4196, 107040), (4460, 100704), (5245, 85632), (5352, 83920), (6294, 71360), (6690, 67136), (7136, 62940), (8392, 53520), (8920, 50352), (10490, 42816), (10704, 41960), (12588, 35680), (13380, 33568), (14272, 31470), (15735, 28544), (16784, 26760), (17840, 25176), (20980, 21408)]