12918960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{5981}}^1$

素因数の和:6003

約数の個数: 80

約数和(自身を含む): 44506080

約数和(自身を除く): 31587120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 5981, 11962, 17943, 23924, 29905, 35886, 47848, 53829, 59810, 71772, 89715, 95696, 107658, 119620, 143544, 161487, 179430, 215316, 239240, 269145, 287088, 322974, 358860, 430632, 478480, 538290, 645948, 717720, 807435, 861264, 1076580, 1291896, 1435440, 1614870, 2153160, 2583792, 3229740, 4306320, 6459480, 12918960]

約数ペア:

[(1, 12918960), (2, 6459480), (3, 4306320), (4, 3229740), (5, 2583792), (6, 2153160), (8, 1614870), (9, 1435440), (10, 1291896), (12, 1076580), (15, 861264), (16, 807435), (18, 717720), (20, 645948), (24, 538290), (27, 478480), (30, 430632), (36, 358860), (40, 322974), (45, 287088), (48, 269145), (54, 239240), (60, 215316), (72, 179430), (80, 161487), (90, 143544), (108, 119620), (120, 107658), (135, 95696), (144, 89715), (180, 71772), (216, 59810), (240, 53829), (270, 47848), (360, 35886), (432, 29905), (540, 23924), (720, 17943), (1080, 11962), (2160, 5981)]