268402400

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:242

約数の個数: 216

約数和(自身を含む): 785480976

約数和(自身を除く): 517078576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 41, 49, 50, 56, 70, 80, 82, 98, 100, 112, 140, 160, 164, 167, 175, 196, 200, 205, 224, 245, 280, 287, 328, 334, 350, 392, 400, 410, 490, 560, 574, 656, 668, 700, 784, 800, 820, 835, 980, 1025, 1120, 1148, 1169, 1225, 1312, 1336, 1400, 1435, 1568, 1640, 1670, 1960, 2009, 2050, 2296, 2338, 2450, 2672, 2800, 2870, 3280, 3340, 3920, 4018, 4100, 4175, 4592, 4676, 4900, 5344, 5600, 5740, 5845, 6560, 6680, 6847, 7175, 7840, 8036, 8183, 8200, 8350, 9184, 9352, 9800, 10045, 11480, 11690, 13360, 13694, 14350, 16072, 16366, 16400, 16700, 18704, 19600, 20090, 22960, 23380, 26720, 27388, 28700, 29225, 32144, 32732, 32800, 33400, 34235, 37408, 39200, 40180, 40915, 45920, 46760, 47929, 50225, 54776, 57400, 58450, 64288, 65464, 66800, 68470, 80360, 81830, 93520, 95858, 100450, 109552, 114800, 116900, 130928, 133600, 136940, 160720, 163660, 171175, 187040, 191716, 200900, 204575, 219104, 229600, 233800, 239645, 261856, 273880, 321440, 327320, 335503, 342350, 383432, 401800, 409150, 467600, 479290, 547760, 654640, 671006, 684700, 766864, 803600, 818300, 935200, 958580, 1095520, 1198225, 1309280, 1342012, 1369400, 1533728, 1607200, 1636600, 1677515, 1917160, 2396450, 2684024, 2738800, 3273200, 3355030, 3834320, 4792900, 5368048, 5477600, 6546400, 6710060, 7668640, 8387575, 9585800, 10736096, 13420120, 16775150, 19171600, 26840240, 33550300, 38343200, 53680480, 67100600, 134201200, 268402400]

約数ペア:

[(1, 268402400), (2, 134201200), (4, 67100600), (5, 53680480), (7, 38343200), (8, 33550300), (10, 26840240), (14, 19171600), (16, 16775150), (20, 13420120), (25, 10736096), (28, 9585800), (32, 8387575), (35, 7668640), (40, 6710060), (41, 6546400), (49, 5477600), (50, 5368048), (56, 4792900), (70, 3834320), (80, 3355030), (82, 3273200), (98, 2738800), (100, 2684024), (112, 2396450), (140, 1917160), (160, 1677515), (164, 1636600), (167, 1607200), (175, 1533728), (196, 1369400), (200, 1342012), (205, 1309280), (224, 1198225), (245, 1095520), (280, 958580), (287, 935200), (328, 818300), (334, 803600), (350, 766864), (392, 684700), (400, 671006), (410, 654640), (490, 547760), (560, 479290), (574, 467600), (656, 409150), (668, 401800), (700, 383432), (784, 342350), (800, 335503), (820, 327320), (835, 321440), (980, 273880), (1025, 261856), (1120, 239645), (1148, 233800), (1169, 229600), (1225, 219104), (1312, 204575), (1336, 200900), (1400, 191716), (1435, 187040), (1568, 171175), (1640, 163660), (1670, 160720), (1960, 136940), (2009, 133600), (2050, 130928), (2296, 116900), (2338, 114800), (2450, 109552), (2672, 100450), (2800, 95858), (2870, 93520), (3280, 81830), (3340, 80360), (3920, 68470), (4018, 66800), (4100, 65464), (4175, 64288), (4592, 58450), (4676, 57400), (4900, 54776), (5344, 50225), (5600, 47929), (5740, 46760), (5845, 45920), (6560, 40915), (6680, 40180), (6847, 39200), (7175, 37408), (7840, 34235), (8036, 33400), (8183, 32800), (8200, 32732), (8350, 32144), (9184, 29225), (9352, 28700), (9800, 27388), (10045, 26720), (11480, 23380), (11690, 22960), (13360, 20090), (13694, 19600), (14350, 18704), (16072, 16700), (16366, 16400)]