267236880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1721}}^1$

素因数の和:2384

約数の個数: 80

約数和(自身を含む): 830196864

約数和(自身を除く): 562959984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 647, 1294, 1721, 1941, 2588, 3235, 3442, 3882, 5163, 5176, 6470, 6884, 7764, 8605, 9705, 10326, 10352, 12940, 13768, 15528, 17210, 19410, 20652, 25815, 25880, 27536, 31056, 34420, 38820, 41304, 51630, 51760, 68840, 77640, 82608, 103260, 137680, 155280, 206520, 413040, 1113487, 2226974, 3340461, 4453948, 5567435, 6680922, 8907896, 11134870, 13361844, 16702305, 17815792, 22269740, 26723688, 33404610, 44539480, 53447376, 66809220, 89078960, 133618440, 267236880]

約数ペア:

[(1, 267236880), (2, 133618440), (3, 89078960), (4, 66809220), (5, 53447376), (6, 44539480), (8, 33404610), (10, 26723688), (12, 22269740), (15, 17815792), (16, 16702305), (20, 13361844), (24, 11134870), (30, 8907896), (40, 6680922), (48, 5567435), (60, 4453948), (80, 3340461), (120, 2226974), (240, 1113487), (647, 413040), (1294, 206520), (1721, 155280), (1941, 137680), (2588, 103260), (3235, 82608), (3442, 77640), (3882, 68840), (5163, 51760), (5176, 51630), (6470, 41304), (6884, 38820), (7764, 34420), (8605, 31056), (9705, 27536), (10326, 25880), (10352, 25815), (12940, 20652), (13768, 19410), (15528, 17210)]