249506880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:481

約数の個数: 224

約数和(自身を含む): 916448256

約数和(自身を除く): 666941376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 107, 112, 120, 140, 160, 168, 192, 210, 214, 224, 240, 280, 320, 321, 336, 347, 420, 428, 448, 480, 535, 560, 642, 672, 694, 749, 840, 856, 960, 1041, 1070, 1120, 1284, 1344, 1388, 1498, 1605, 1680, 1712, 1735, 2082, 2140, 2240, 2247, 2429, 2568, 2776, 2996, 3210, 3360, 3424, 3470, 3745, 4164, 4280, 4494, 4858, 5136, 5205, 5552, 5992, 6420, 6720, 6848, 6940, 7287, 7490, 8328, 8560, 8988, 9716, 10272, 10410, 11104, 11235, 11984, 12145, 12840, 13880, 14574, 14980, 16656, 17120, 17976, 19432, 20544, 20820, 22208, 22470, 23968, 24290, 25680, 27760, 29148, 29960, 33312, 34240, 35952, 36435, 37129, 38864, 41640, 44940, 47936, 48580, 51360, 55520, 58296, 59920, 66624, 71904, 72870, 74258, 77728, 83280, 89880, 97160, 102720, 111040, 111387, 116592, 119840, 143808, 145740, 148516, 155456, 166560, 179760, 185645, 194320, 222774, 233184, 239680, 259903, 291480, 297032, 333120, 359520, 371290, 388640, 445548, 466368, 519806, 556935, 582960, 594064, 719040, 742580, 777280, 779709, 891096, 1039612, 1113870, 1165920, 1188128, 1299515, 1485160, 1559418, 1782192, 2079224, 2227740, 2331840, 2376256, 2599030, 2970320, 3118836, 3564384, 3898545, 4158448, 4455480, 5198060, 5940640, 6237672, 7128768, 7797090, 8316896, 8910960, 10396120, 11881280, 12475344, 15594180, 16633792, 17821920, 20792240, 24950688, 31188360, 35643840, 41584480, 49901376, 62376720, 83168960, 124753440, 249506880]

約数ペア:

[(1, 249506880), (2, 124753440), (3, 83168960), (4, 62376720), (5, 49901376), (6, 41584480), (7, 35643840), (8, 31188360), (10, 24950688), (12, 20792240), (14, 17821920), (15, 16633792), (16, 15594180), (20, 12475344), (21, 11881280), (24, 10396120), (28, 8910960), (30, 8316896), (32, 7797090), (35, 7128768), (40, 6237672), (42, 5940640), (48, 5198060), (56, 4455480), (60, 4158448), (64, 3898545), (70, 3564384), (80, 3118836), (84, 2970320), (96, 2599030), (105, 2376256), (107, 2331840), (112, 2227740), (120, 2079224), (140, 1782192), (160, 1559418), (168, 1485160), (192, 1299515), (210, 1188128), (214, 1165920), (224, 1113870), (240, 1039612), (280, 891096), (320, 779709), (321, 777280), (336, 742580), (347, 719040), (420, 594064), (428, 582960), (448, 556935), (480, 519806), (535, 466368), (560, 445548), (642, 388640), (672, 371290), (694, 359520), (749, 333120), (840, 297032), (856, 291480), (960, 259903), (1041, 239680), (1070, 233184), (1120, 222774), (1284, 194320), (1344, 185645), (1388, 179760), (1498, 166560), (1605, 155456), (1680, 148516), (1712, 145740), (1735, 143808), (2082, 119840), (2140, 116592), (2240, 111387), (2247, 111040), (2429, 102720), (2568, 97160), (2776, 89880), (2996, 83280), (3210, 77728), (3360, 74258), (3424, 72870), (3470, 71904), (3745, 66624), (4164, 59920), (4280, 58296), (4494, 55520), (4858, 51360), (5136, 48580), (5205, 47936), (5552, 44940), (5992, 41640), (6420, 38864), (6720, 37129), (6848, 36435), (6940, 35952), (7287, 34240), (7490, 33312), (8328, 29960), (8560, 29148), (8988, 27760), (9716, 25680), (10272, 24290), (10410, 23968), (11104, 22470), (11235, 22208), (11984, 20820), (12145, 20544), (12840, 19432), (13880, 17976), (14574, 17120), (14980, 16656)]