281238960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{9227}}^1$

素因数の和:9370

約数の個数: 80

約数和(自身を含む): 878800896

約数和(自身を除く): 597561936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 7620, 9227, 10160, 15240, 18454, 27681, 30480, 36908, 46135, 55362, 73816, 92270, 110724, 138405, 147632, 184540, 221448, 276810, 369080, 442896, 553620, 738160, 1107240, 1171829, 2214480, 2343658, 3515487, 4687316, 5859145, 7030974, 9374632, 11718290, 14061948, 17577435, 18749264, 23436580, 28123896, 35154870, 46873160, 56247792, 70309740, 93746320, 140619480, 281238960]

約数ペア:

[(1, 281238960), (2, 140619480), (3, 93746320), (4, 70309740), (5, 56247792), (6, 46873160), (8, 35154870), (10, 28123896), (12, 23436580), (15, 18749264), (16, 17577435), (20, 14061948), (24, 11718290), (30, 9374632), (40, 7030974), (48, 5859145), (60, 4687316), (80, 3515487), (120, 2343658), (127, 2214480), (240, 1171829), (254, 1107240), (381, 738160), (508, 553620), (635, 442896), (762, 369080), (1016, 276810), (1270, 221448), (1524, 184540), (1905, 147632), (2032, 138405), (2540, 110724), (3048, 92270), (3810, 73816), (5080, 55362), (6096, 46135), (7620, 36908), (9227, 30480), (10160, 27681), (15240, 18454)]