321736080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1621}}^1$

素因数の和:2464

約数の個数: 80

約数和(自身を含む): 999203904

約数和(自身を除く): 677467824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 827, 1621, 1654, 2481, 3242, 3308, 4135, 4863, 4962, 6484, 6616, 8105, 8270, 9726, 9924, 12405, 12968, 13232, 16210, 16540, 19452, 19848, 24315, 24810, 25936, 32420, 33080, 38904, 39696, 48630, 49620, 64840, 66160, 77808, 97260, 99240, 129680, 194520, 198480, 389040, 1340567, 2681134, 4021701, 5362268, 6702835, 8043402, 10724536, 13405670, 16086804, 20108505, 21449072, 26811340, 32173608, 40217010, 53622680, 64347216, 80434020, 107245360, 160868040, 321736080]

約数ペア:

[(1, 321736080), (2, 160868040), (3, 107245360), (4, 80434020), (5, 64347216), (6, 53622680), (8, 40217010), (10, 32173608), (12, 26811340), (15, 21449072), (16, 20108505), (20, 16086804), (24, 13405670), (30, 10724536), (40, 8043402), (48, 6702835), (60, 5362268), (80, 4021701), (120, 2681134), (240, 1340567), (827, 389040), (1621, 198480), (1654, 194520), (2481, 129680), (3242, 99240), (3308, 97260), (4135, 77808), (4863, 66160), (4962, 64840), (6484, 49620), (6616, 48630), (8105, 39696), (8270, 38904), (9726, 33080), (9924, 32420), (12405, 25936), (12968, 24810), (13232, 24315), (16210, 19848), (16540, 19452)]