2115678960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{979481}}^1$

素因数の和:979503

約数の個数: 80

約数和(自身を含む): 7287346080

約数和(自身を除く): 5171667120

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, 979481, 1958962, 2938443, 3917924, 4897405, 5876886, 7835848, 8815329, 9794810, 11753772, 14692215, 15671696, 17630658, 19589620, 23507544, 26445987, 29384430, 35261316, 39179240, 44076645, 47015088, 52891974, 58768860, 70522632, 78358480, 88153290, 105783948, 117537720, 132229935, 141045264, 176306580, 211567896, 235075440, 264459870, 352613160, 423135792, 528919740, 705226320, 1057839480, 2115678960]

約数ペア:

[(1, 2115678960), (2, 1057839480), (3, 705226320), (4, 528919740), (5, 423135792), (6, 352613160), (8, 264459870), (9, 235075440), (10, 211567896), (12, 176306580), (15, 141045264), (16, 132229935), (18, 117537720), (20, 105783948), (24, 88153290), (27, 78358480), (30, 70522632), (36, 58768860), (40, 52891974), (45, 47015088), (48, 44076645), (54, 39179240), (60, 35261316), (72, 29384430), (80, 26445987), (90, 23507544), (108, 19589620), (120, 17630658), (135, 15671696), (144, 14692215), (180, 11753772), (216, 9794810), (240, 8815329), (270, 7835848), (360, 5876886), (432, 4897405), (540, 3917924), (720, 2938443), (1080, 1958962), (2160, 979481)]