123450840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1117}}^1$

素因数の和:1441

約数の個数: 96

約数和(自身を含む): 402882480

約数和(自身を除く): 279431640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 307, 360, 614, 921, 1117, 1228, 1535, 1842, 2234, 2456, 2763, 3070, 3351, 3684, 4468, 4605, 5526, 5585, 6140, 6702, 7368, 8936, 9210, 10053, 11052, 11170, 12280, 13404, 13815, 16755, 18420, 20106, 22104, 22340, 26808, 27630, 33510, 36840, 40212, 44680, 50265, 55260, 67020, 80424, 100530, 110520, 134040, 201060, 342919, 402120, 685838, 1028757, 1371676, 1714595, 2057514, 2743352, 3086271, 3429190, 4115028, 5143785, 6172542, 6858380, 8230056, 10287570, 12345084, 13716760, 15431355, 20575140, 24690168, 30862710, 41150280, 61725420, 123450840]

約数ペア:

[(1, 123450840), (2, 61725420), (3, 41150280), (4, 30862710), (5, 24690168), (6, 20575140), (8, 15431355), (9, 13716760), (10, 12345084), (12, 10287570), (15, 8230056), (18, 6858380), (20, 6172542), (24, 5143785), (30, 4115028), (36, 3429190), (40, 3086271), (45, 2743352), (60, 2057514), (72, 1714595), (90, 1371676), (120, 1028757), (180, 685838), (307, 402120), (360, 342919), (614, 201060), (921, 134040), (1117, 110520), (1228, 100530), (1535, 80424), (1842, 67020), (2234, 55260), (2456, 50265), (2763, 44680), (3070, 40212), (3351, 36840), (3684, 33510), (4468, 27630), (4605, 26808), (5526, 22340), (5585, 22104), (6140, 20106), (6702, 18420), (7368, 16755), (8936, 13815), (9210, 13404), (10053, 12280), (11052, 11170)]