1980721403280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2751001949}}^1$

素因数の和:2751001968

約数の個数: 60

約数和(自身を含む): 6651922715100

約数和(自身を除く): 4671201311820

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2751001949, 5502003898, 8253005847, 11004007796, 13755009745, 16506011694, 22008015592, 24759017541, 27510019490, 33012023388, 41265029235, 44016031184, 49518035082, 55020038980, 66024046776, 82530058470, 99036070164, 110040077960, 123795087705, 132048093552, 165060116940, 198072140328, 220080155920, 247590175410, 330120233880, 396144280656, 495180350820, 660240467760, 990360701640, 1980721403280]

約数ペア:

[(1, 1980721403280), (2, 990360701640), (3, 660240467760), (4, 495180350820), (5, 396144280656), (6, 330120233880), (8, 247590175410), (9, 220080155920), (10, 198072140328), (12, 165060116940), (15, 132048093552), (16, 123795087705), (18, 110040077960), (20, 99036070164), (24, 82530058470), (30, 66024046776), (36, 55020038980), (40, 49518035082), (45, 44016031184), (48, 41265029235), (60, 33012023388), (72, 27510019490), (80, 24759017541), (90, 22008015592), (120, 16506011694), (144, 13755009745), (180, 11004007796), (240, 8253005847), (360, 5502003898), (720, 2751001949)]