7890840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{953}}^1$

素因数の和:993

約数の個数: 96

約数和(自身を含む): 26788320

約数和(自身を除く): 18897480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 953, 1035, 1380, 1656, 1906, 2070, 2760, 2859, 3812, 4140, 4765, 5718, 7624, 8280, 8577, 9530, 11436, 14295, 17154, 19060, 21919, 22872, 28590, 34308, 38120, 42885, 43838, 57180, 65757, 68616, 85770, 87676, 109595, 114360, 131514, 171540, 175352, 197271, 219190, 263028, 328785, 343080, 394542, 438380, 526056, 657570, 789084, 876760, 986355, 1315140, 1578168, 1972710, 2630280, 3945420, 7890840]

約数ペア:

[(1, 7890840), (2, 3945420), (3, 2630280), (4, 1972710), (5, 1578168), (6, 1315140), (8, 986355), (9, 876760), (10, 789084), (12, 657570), (15, 526056), (18, 438380), (20, 394542), (23, 343080), (24, 328785), (30, 263028), (36, 219190), (40, 197271), (45, 175352), (46, 171540), (60, 131514), (69, 114360), (72, 109595), (90, 87676), (92, 85770), (115, 68616), (120, 65757), (138, 57180), (180, 43838), (184, 42885), (207, 38120), (230, 34308), (276, 28590), (345, 22872), (360, 21919), (414, 19060), (460, 17154), (552, 14295), (690, 11436), (828, 9530), (920, 8577), (953, 8280), (1035, 7624), (1380, 5718), (1656, 4765), (1906, 4140), (2070, 3812), (2760, 2859)]