217053360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{301463}}^1$

素因数の和:301482

約数の個数: 60

約数和(自身を含む): 728939952

約数和(自身を除く): 511886592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 301463, 602926, 904389, 1205852, 1507315, 1808778, 2411704, 2713167, 3014630, 3617556, 4521945, 4823408, 5426334, 6029260, 7235112, 9043890, 10852668, 12058520, 13565835, 14470224, 18087780, 21705336, 24117040, 27131670, 36175560, 43410672, 54263340, 72351120, 108526680, 217053360]

約数ペア:

[(1, 217053360), (2, 108526680), (3, 72351120), (4, 54263340), (5, 43410672), (6, 36175560), (8, 27131670), (9, 24117040), (10, 21705336), (12, 18087780), (15, 14470224), (16, 13565835), (18, 12058520), (20, 10852668), (24, 9043890), (30, 7235112), (36, 6029260), (40, 5426334), (45, 4823408), (48, 4521945), (60, 3617556), (72, 3014630), (80, 2713167), (90, 2411704), (120, 1808778), (144, 1507315), (180, 1205852), (240, 904389), (360, 602926), (720, 301463)]