131463240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{3739}}^1$

素因数の和:4046

約数の個数: 64

約数和(自身を含む): 395841600

約数和(自身を除く): 264378360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 293, 586, 879, 1172, 1465, 1758, 2344, 2930, 3516, 3739, 4395, 5860, 7032, 7478, 8790, 11217, 11720, 14956, 17580, 18695, 22434, 29912, 35160, 37390, 44868, 56085, 74780, 89736, 112170, 149560, 224340, 448680, 1095527, 2191054, 3286581, 4382108, 5477635, 6573162, 8764216, 10955270, 13146324, 16432905, 21910540, 26292648, 32865810, 43821080, 65731620, 131463240]

約数ペア:

[(1, 131463240), (2, 65731620), (3, 43821080), (4, 32865810), (5, 26292648), (6, 21910540), (8, 16432905), (10, 13146324), (12, 10955270), (15, 8764216), (20, 6573162), (24, 5477635), (30, 4382108), (40, 3286581), (60, 2191054), (120, 1095527), (293, 448680), (586, 224340), (879, 149560), (1172, 112170), (1465, 89736), (1758, 74780), (2344, 56085), (2930, 44868), (3516, 37390), (3739, 35160), (4395, 29912), (5860, 22434), (7032, 18695), (7478, 17580), (8790, 14956), (11217, 11720)]