254170560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:483

約数の個数: 224

約数和(自身を含む): 933419520

約数和(自身を除く): 679248960

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, 109, 112, 120, 140, 160, 168, 192, 210, 218, 224, 240, 280, 320, 327, 336, 347, 420, 436, 448, 480, 545, 560, 654, 672, 694, 763, 840, 872, 960, 1041, 1090, 1120, 1308, 1344, 1388, 1526, 1635, 1680, 1735, 1744, 2082, 2180, 2240, 2289, 2429, 2616, 2776, 3052, 3270, 3360, 3470, 3488, 3815, 4164, 4360, 4578, 4858, 5205, 5232, 5552, 6104, 6540, 6720, 6940, 6976, 7287, 7630, 8328, 8720, 9156, 9716, 10410, 10464, 11104, 11445, 12145, 12208, 13080, 13880, 14574, 15260, 16656, 17440, 18312, 19432, 20820, 20928, 22208, 22890, 24290, 24416, 26160, 27760, 29148, 30520, 33312, 34880, 36435, 36624, 37823, 38864, 41640, 45780, 48580, 48832, 52320, 55520, 58296, 61040, 66624, 72870, 73248, 75646, 77728, 83280, 91560, 97160, 104640, 111040, 113469, 116592, 122080, 145740, 146496, 151292, 155456, 166560, 183120, 189115, 194320, 226938, 233184, 244160, 264761, 291480, 302584, 333120, 366240, 378230, 388640, 453876, 466368, 529522, 567345, 582960, 605168, 732480, 756460, 777280, 794283, 907752, 1059044, 1134690, 1165920, 1210336, 1323805, 1512920, 1588566, 1815504, 2118088, 2269380, 2331840, 2420672, 2647610, 3025840, 3177132, 3631008, 3971415, 4236176, 4538760, 5295220, 6051680, 6354264, 7262016, 7942830, 8472352, 9077520, 10590440, 12103360, 12708528, 15885660, 16944704, 18155040, 21180880, 25417056, 31771320, 36310080, 42361760, 50834112, 63542640, 84723520, 127085280, 254170560]

約数ペア:

[(1, 254170560), (2, 127085280), (3, 84723520), (4, 63542640), (5, 50834112), (6, 42361760), (7, 36310080), (8, 31771320), (10, 25417056), (12, 21180880), (14, 18155040), (15, 16944704), (16, 15885660), (20, 12708528), (21, 12103360), (24, 10590440), (28, 9077520), (30, 8472352), (32, 7942830), (35, 7262016), (40, 6354264), (42, 6051680), (48, 5295220), (56, 4538760), (60, 4236176), (64, 3971415), (70, 3631008), (80, 3177132), (84, 3025840), (96, 2647610), (105, 2420672), (109, 2331840), (112, 2269380), (120, 2118088), (140, 1815504), (160, 1588566), (168, 1512920), (192, 1323805), (210, 1210336), (218, 1165920), (224, 1134690), (240, 1059044), (280, 907752), (320, 794283), (327, 777280), (336, 756460), (347, 732480), (420, 605168), (436, 582960), (448, 567345), (480, 529522), (545, 466368), (560, 453876), (654, 388640), (672, 378230), (694, 366240), (763, 333120), (840, 302584), (872, 291480), (960, 264761), (1041, 244160), (1090, 233184), (1120, 226938), (1308, 194320), (1344, 189115), (1388, 183120), (1526, 166560), (1635, 155456), (1680, 151292), (1735, 146496), (1744, 145740), (2082, 122080), (2180, 116592), (2240, 113469), (2289, 111040), (2429, 104640), (2616, 97160), (2776, 91560), (3052, 83280), (3270, 77728), (3360, 75646), (3470, 73248), (3488, 72870), (3815, 66624), (4164, 61040), (4360, 58296), (4578, 55520), (4858, 52320), (5205, 48832), (5232, 48580), (5552, 45780), (6104, 41640), (6540, 38864), (6720, 37823), (6940, 36624), (6976, 36435), (7287, 34880), (7630, 33312), (8328, 30520), (8720, 29148), (9156, 27760), (9716, 26160), (10410, 24416), (10464, 24290), (11104, 22890), (11445, 22208), (12145, 20928), (12208, 20820), (13080, 19432), (13880, 18312), (14574, 17440), (15260, 16656)]