291870360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13291}}^1$

素因数の和:13369

約数の個数: 96

約数和(自身を含む): 964201680

約数和(自身を除く): 672331320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 10980, 13291, 21960, 26582, 39873, 53164, 66455, 79746, 106328, 119619, 132910, 159492, 199365, 239238, 265820, 318984, 398730, 478476, 531640, 598095, 797460, 810751, 956952, 1196190, 1594920, 1621502, 2392380, 2432253, 3243004, 4053755, 4784760, 4864506, 6486008, 7296759, 8107510, 9729012, 12161265, 14593518, 16215020, 19458024, 24322530, 29187036, 32430040, 36483795, 48645060, 58374072, 72967590, 97290120, 145935180, 291870360]

約数ペア:

[(1, 291870360), (2, 145935180), (3, 97290120), (4, 72967590), (5, 58374072), (6, 48645060), (8, 36483795), (9, 32430040), (10, 29187036), (12, 24322530), (15, 19458024), (18, 16215020), (20, 14593518), (24, 12161265), (30, 9729012), (36, 8107510), (40, 7296759), (45, 6486008), (60, 4864506), (61, 4784760), (72, 4053755), (90, 3243004), (120, 2432253), (122, 2392380), (180, 1621502), (183, 1594920), (244, 1196190), (305, 956952), (360, 810751), (366, 797460), (488, 598095), (549, 531640), (610, 478476), (732, 398730), (915, 318984), (1098, 265820), (1220, 239238), (1464, 199365), (1830, 159492), (2196, 132910), (2440, 119619), (2745, 106328), (3660, 79746), (4392, 66455), (5490, 53164), (7320, 39873), (10980, 26582), (13291, 21960)]