1961876880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2724829}}^1$

素因数の和:2724848

約数の個数: 60

約数和(自身を含む): 6588638940

約数和(自身を除く): 4626762060

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, 2724829, 5449658, 8174487, 10899316, 13624145, 16348974, 21798632, 24523461, 27248290, 32697948, 40872435, 43597264, 49046922, 54496580, 65395896, 81744870, 98093844, 108993160, 122617305, 130791792, 163489740, 196187688, 217986320, 245234610, 326979480, 392375376, 490469220, 653958960, 980938440, 1961876880]

約数ペア:

[(1, 1961876880), (2, 980938440), (3, 653958960), (4, 490469220), (5, 392375376), (6, 326979480), (8, 245234610), (9, 217986320), (10, 196187688), (12, 163489740), (15, 130791792), (16, 122617305), (18, 108993160), (20, 98093844), (24, 81744870), (30, 65395896), (36, 54496580), (40, 49046922), (45, 43597264), (48, 40872435), (60, 32697948), (72, 27248290), (80, 24523461), (90, 21798632), (120, 16348974), (144, 13624145), (180, 10899316), (240, 8174487), (360, 5449658), (720, 2724829)]