127581360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{531589}}^1$

素因数の和:531605

約数の個数: 40

約数和(自身を含む): 395502960

約数和(自身を除く): 267921600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 531589, 1063178, 1594767, 2126356, 2657945, 3189534, 4252712, 5315890, 6379068, 7973835, 8505424, 10631780, 12758136, 15947670, 21263560, 25516272, 31895340, 42527120, 63790680, 127581360]

約数ペア:

[(1, 127581360), (2, 63790680), (3, 42527120), (4, 31895340), (5, 25516272), (6, 21263560), (8, 15947670), (10, 12758136), (12, 10631780), (15, 8505424), (16, 7973835), (20, 6379068), (24, 5315890), (30, 4252712), (40, 3189534), (48, 2657945), (60, 2126356), (80, 1594767), (120, 1063178), (240, 531589)]