12990097920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{1691419}}^1$

素因数の和:1691445

約数の個数: 80

約数和(自身を含む): 41527743840

約数和(自身を除く): 28537645920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 1691419, 3382838, 5074257, 6765676, 8457095, 10148514, 13531352, 16914190, 20297028, 25371285, 27062704, 33828380, 40594056, 50742570, 54125408, 67656760, 81188112, 101485140, 108250816, 135313520, 162376224, 202970280, 216501632, 270627040, 324752448, 405940560, 433003264, 541254080, 649504896, 811881120, 866006528, 1082508160, 1299009792, 1623762240, 2165016320, 2598019584, 3247524480, 4330032640, 6495048960, 12990097920]

約数ペア:

[(1, 12990097920), (2, 6495048960), (3, 4330032640), (4, 3247524480), (5, 2598019584), (6, 2165016320), (8, 1623762240), (10, 1299009792), (12, 1082508160), (15, 866006528), (16, 811881120), (20, 649504896), (24, 541254080), (30, 433003264), (32, 405940560), (40, 324752448), (48, 270627040), (60, 216501632), (64, 202970280), (80, 162376224), (96, 135313520), (120, 108250816), (128, 101485140), (160, 81188112), (192, 67656760), (240, 54125408), (256, 50742570), (320, 40594056), (384, 33828380), (480, 27062704), (512, 25371285), (640, 20297028), (768, 16914190), (960, 13531352), (1280, 10148514), (1536, 8457095), (1920, 6765676), (2560, 5074257), (3840, 3382838), (7680, 1691419)]