225802680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1987}}^1$

素因数の和:2948

約数の個数: 64

約数和(自身を含む): 678464640

約数和(自身を除く): 452661960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 947, 1894, 1987, 2841, 3788, 3974, 4735, 5682, 5961, 7576, 7948, 9470, 9935, 11364, 11922, 14205, 15896, 18940, 19870, 22728, 23844, 28410, 29805, 37880, 39740, 47688, 56820, 59610, 79480, 113640, 119220, 238440, 1881689, 3763378, 5645067, 7526756, 9408445, 11290134, 15053512, 18816890, 22580268, 28225335, 37633780, 45160536, 56450670, 75267560, 112901340, 225802680]

約数ペア:

[(1, 225802680), (2, 112901340), (3, 75267560), (4, 56450670), (5, 45160536), (6, 37633780), (8, 28225335), (10, 22580268), (12, 18816890), (15, 15053512), (20, 11290134), (24, 9408445), (30, 7526756), (40, 5645067), (60, 3763378), (120, 1881689), (947, 238440), (1894, 119220), (1987, 113640), (2841, 79480), (3788, 59610), (3974, 56820), (4735, 47688), (5682, 39740), (5961, 37880), (7576, 29805), (7948, 28410), (9470, 23844), (9935, 22728), (11364, 19870), (11922, 18940), (14205, 15896)]