2179440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{1009}}^1$

素因数の和:1031

約数の個数: 80

約数和(自身を含む): 7514400

約数和(自身を除く): 5334960

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, 1009, 1080, 2018, 2160, 3027, 4036, 5045, 6054, 8072, 9081, 10090, 12108, 15135, 16144, 18162, 20180, 24216, 27243, 30270, 36324, 40360, 45405, 48432, 54486, 60540, 72648, 80720, 90810, 108972, 121080, 136215, 145296, 181620, 217944, 242160, 272430, 363240, 435888, 544860, 726480, 1089720, 2179440]

約数ペア:

[(1, 2179440), (2, 1089720), (3, 726480), (4, 544860), (5, 435888), (6, 363240), (8, 272430), (9, 242160), (10, 217944), (12, 181620), (15, 145296), (16, 136215), (18, 121080), (20, 108972), (24, 90810), (27, 80720), (30, 72648), (36, 60540), (40, 54486), (45, 48432), (48, 45405), (54, 40360), (60, 36324), (72, 30270), (80, 27243), (90, 24216), (108, 20180), (120, 18162), (135, 16144), (144, 15135), (180, 12108), (216, 10090), (240, 9081), (270, 8072), (360, 6054), (432, 5045), (540, 4036), (720, 3027), (1009, 2160), (1080, 2018)]