216785880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2143}}^1$

素因数の和:2441

約数の個数: 96

約数和(自身を含む): 707391360

約数和(自身を除く): 490605480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 281, 360, 562, 843, 1124, 1405, 1686, 2143, 2248, 2529, 2810, 3372, 4215, 4286, 5058, 5620, 6429, 6744, 8430, 8572, 10116, 10715, 11240, 12645, 12858, 16860, 17144, 19287, 20232, 21430, 25290, 25716, 32145, 33720, 38574, 42860, 50580, 51432, 64290, 77148, 85720, 96435, 101160, 128580, 154296, 192870, 257160, 385740, 602183, 771480, 1204366, 1806549, 2408732, 3010915, 3613098, 4817464, 5419647, 6021830, 7226196, 9032745, 10839294, 12043660, 14452392, 18065490, 21678588, 24087320, 27098235, 36130980, 43357176, 54196470, 72261960, 108392940, 216785880]

約数ペア:

[(1, 216785880), (2, 108392940), (3, 72261960), (4, 54196470), (5, 43357176), (6, 36130980), (8, 27098235), (9, 24087320), (10, 21678588), (12, 18065490), (15, 14452392), (18, 12043660), (20, 10839294), (24, 9032745), (30, 7226196), (36, 6021830), (40, 5419647), (45, 4817464), (60, 3613098), (72, 3010915), (90, 2408732), (120, 1806549), (180, 1204366), (281, 771480), (360, 602183), (562, 385740), (843, 257160), (1124, 192870), (1405, 154296), (1686, 128580), (2143, 101160), (2248, 96435), (2529, 85720), (2810, 77148), (3372, 64290), (4215, 51432), (4286, 50580), (5058, 42860), (5620, 38574), (6429, 33720), (6744, 32145), (8430, 25716), (8572, 25290), (10116, 21430), (10715, 20232), (11240, 19287), (12645, 17144), (12858, 16860)]