1287983556360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{397525789}}^1$

素因数の和:397525812

約数の個数: 80

約数和(自身を含む): 4329055853100

約数和(自身を除く): 3041072296740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 397525789, 795051578, 1192577367, 1590103156, 1987628945, 2385154734, 3180206312, 3577732101, 3975257890, 4770309468, 5962886835, 7155464202, 7950515780, 9540618936, 10733196303, 11925773670, 14310928404, 15901031560, 17888660505, 21466392606, 23851547340, 28621856808, 32199588909, 35777321010, 42932785212, 47703094680, 53665981515, 64399177818, 71554642020, 85865570424, 107331963030, 128798355636, 143109284040, 160997944545, 214663926060, 257596711272, 321995889090, 429327852120, 643991778180, 1287983556360]

約数ペア:

[(1, 1287983556360), (2, 643991778180), (3, 429327852120), (4, 321995889090), (5, 257596711272), (6, 214663926060), (8, 160997944545), (9, 143109284040), (10, 128798355636), (12, 107331963030), (15, 85865570424), (18, 71554642020), (20, 64399177818), (24, 53665981515), (27, 47703094680), (30, 42932785212), (36, 35777321010), (40, 32199588909), (45, 28621856808), (54, 23851547340), (60, 21466392606), (72, 17888660505), (81, 15901031560), (90, 14310928404), (108, 11925773670), (120, 10733196303), (135, 9540618936), (162, 7950515780), (180, 7155464202), (216, 5962886835), (270, 4770309468), (324, 3975257890), (360, 3577732101), (405, 3180206312), (540, 2385154734), (648, 1987628945), (810, 1590103156), (1080, 1192577367), (1620, 795051578), (3240, 397525789)]