319673880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1381}}^1$

素因数の和:2041

約数の個数: 96

約数和(自身を含む): 1041309360

約数和(自身を除く): 721635480

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, 360, 643, 1286, 1381, 1929, 2572, 2762, 3215, 3858, 4143, 5144, 5524, 5787, 6430, 6905, 7716, 8286, 9645, 11048, 11574, 12429, 12860, 13810, 15432, 16572, 19290, 20715, 23148, 24858, 25720, 27620, 28935, 33144, 38580, 41430, 46296, 49716, 55240, 57870, 62145, 77160, 82860, 99432, 115740, 124290, 165720, 231480, 248580, 497160, 887983, 1775966, 2663949, 3551932, 4439915, 5327898, 7103864, 7991847, 8879830, 10655796, 13319745, 15983694, 17759660, 21311592, 26639490, 31967388, 35519320, 39959235, 53278980, 63934776, 79918470, 106557960, 159836940, 319673880]

約数ペア:

[(1, 319673880), (2, 159836940), (3, 106557960), (4, 79918470), (5, 63934776), (6, 53278980), (8, 39959235), (9, 35519320), (10, 31967388), (12, 26639490), (15, 21311592), (18, 17759660), (20, 15983694), (24, 13319745), (30, 10655796), (36, 8879830), (40, 7991847), (45, 7103864), (60, 5327898), (72, 4439915), (90, 3551932), (120, 2663949), (180, 1775966), (360, 887983), (643, 497160), (1286, 248580), (1381, 231480), (1929, 165720), (2572, 124290), (2762, 115740), (3215, 99432), (3858, 82860), (4143, 77160), (5144, 62145), (5524, 57870), (5787, 55240), (6430, 49716), (6905, 46296), (7716, 41430), (8286, 38580), (9645, 33144), (11048, 28935), (11574, 27620), (12429, 25720), (12860, 24858), (13810, 23148), (15432, 20715), (16572, 19290)]