280151520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{547}}^1$

素因数の和:673

約数の個数: 192

約数和(自身を含む): 974405376

約数和(自身を除く): 694253856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 97, 110, 120, 132, 160, 165, 176, 194, 220, 240, 264, 291, 330, 352, 388, 440, 480, 485, 528, 547, 582, 660, 776, 880, 970, 1056, 1067, 1094, 1164, 1320, 1455, 1552, 1641, 1760, 1940, 2134, 2188, 2328, 2640, 2735, 2910, 3104, 3201, 3282, 3880, 4268, 4376, 4656, 5280, 5335, 5470, 5820, 6017, 6402, 6564, 7760, 8205, 8536, 8752, 9312, 10670, 10940, 11640, 12034, 12804, 13128, 15520, 16005, 16410, 17072, 17504, 18051, 21340, 21880, 23280, 24068, 25608, 26256, 30085, 32010, 32820, 34144, 36102, 42680, 43760, 46560, 48136, 51216, 52512, 53059, 60170, 64020, 65640, 72204, 85360, 87520, 90255, 96272, 102432, 106118, 120340, 128040, 131280, 144408, 159177, 170720, 180510, 192544, 212236, 240680, 256080, 262560, 265295, 288816, 318354, 361020, 424472, 481360, 512160, 530590, 577632, 583649, 636708, 722040, 795885, 848944, 962720, 1061180, 1167298, 1273416, 1444080, 1591770, 1697888, 1750947, 2122360, 2334596, 2546832, 2888160, 2918245, 3183540, 3501894, 4244720, 4669192, 5093664, 5836490, 6367080, 7003788, 8489440, 8754735, 9338384, 11672980, 12734160, 14007576, 17509470, 18676768, 23345960, 25468320, 28015152, 35018940, 46691920, 56030304, 70037880, 93383840, 140075760, 280151520]

約数ペア:

[(1, 280151520), (2, 140075760), (3, 93383840), (4, 70037880), (5, 56030304), (6, 46691920), (8, 35018940), (10, 28015152), (11, 25468320), (12, 23345960), (15, 18676768), (16, 17509470), (20, 14007576), (22, 12734160), (24, 11672980), (30, 9338384), (32, 8754735), (33, 8489440), (40, 7003788), (44, 6367080), (48, 5836490), (55, 5093664), (60, 4669192), (66, 4244720), (80, 3501894), (88, 3183540), (96, 2918245), (97, 2888160), (110, 2546832), (120, 2334596), (132, 2122360), (160, 1750947), (165, 1697888), (176, 1591770), (194, 1444080), (220, 1273416), (240, 1167298), (264, 1061180), (291, 962720), (330, 848944), (352, 795885), (388, 722040), (440, 636708), (480, 583649), (485, 577632), (528, 530590), (547, 512160), (582, 481360), (660, 424472), (776, 361020), (880, 318354), (970, 288816), (1056, 265295), (1067, 262560), (1094, 256080), (1164, 240680), (1320, 212236), (1455, 192544), (1552, 180510), (1641, 170720), (1760, 159177), (1940, 144408), (2134, 131280), (2188, 128040), (2328, 120340), (2640, 106118), (2735, 102432), (2910, 96272), (3104, 90255), (3201, 87520), (3282, 85360), (3880, 72204), (4268, 65640), (4376, 64020), (4656, 60170), (5280, 53059), (5335, 52512), (5470, 51216), (5820, 48136), (6017, 46560), (6402, 43760), (6564, 42680), (7760, 36102), (8205, 34144), (8536, 32820), (8752, 32010), (9312, 30085), (10670, 26256), (10940, 25608), (11640, 24068), (12034, 23280), (12804, 21880), (13128, 21340), (15520, 18051), (16005, 17504), (16410, 17072)]