8931480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{283}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 26991360

約数和(自身を除く): 18059880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 283, 526, 566, 789, 849, 1052, 1132, 1315, 1415, 1578, 1698, 2104, 2264, 2630, 2830, 3156, 3396, 3945, 4245, 5260, 5660, 6312, 6792, 7890, 8490, 10520, 11320, 15780, 16980, 31560, 33960, 74429, 148858, 223287, 297716, 372145, 446574, 595432, 744290, 893148, 1116435, 1488580, 1786296, 2232870, 2977160, 4465740, 8931480]

約数ペア:

[(1, 8931480), (2, 4465740), (3, 2977160), (4, 2232870), (5, 1786296), (6, 1488580), (8, 1116435), (10, 893148), (12, 744290), (15, 595432), (20, 446574), (24, 372145), (30, 297716), (40, 223287), (60, 148858), (120, 74429), (263, 33960), (283, 31560), (526, 16980), (566, 15780), (789, 11320), (849, 10520), (1052, 8490), (1132, 7890), (1315, 6792), (1415, 6312), (1578, 5660), (1698, 5260), (2104, 4245), (2264, 3945), (2630, 3396), (2830, 3156)]