2399320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:89

約数の個数: 128

約数和(自身を含む): 7257600

約数和(自身を除く): 4858280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 41, 44, 55, 56, 70, 76, 77, 82, 88, 95, 110, 133, 140, 152, 154, 164, 190, 205, 209, 220, 266, 280, 287, 308, 328, 380, 385, 410, 418, 440, 451, 532, 574, 616, 665, 760, 770, 779, 820, 836, 902, 1045, 1064, 1148, 1330, 1435, 1463, 1540, 1558, 1640, 1672, 1804, 2090, 2255, 2296, 2660, 2870, 2926, 3080, 3116, 3157, 3608, 3895, 4180, 4510, 5320, 5453, 5740, 5852, 6232, 6314, 7315, 7790, 8360, 8569, 9020, 10906, 11480, 11704, 12628, 14630, 15580, 15785, 17138, 18040, 21812, 25256, 27265, 29260, 31160, 31570, 34276, 42845, 43624, 54530, 58520, 59983, 63140, 68552, 85690, 109060, 119966, 126280, 171380, 218120, 239932, 299915, 342760, 479864, 599830, 1199660, 2399320]

約数ペア:

[(1, 2399320), (2, 1199660), (4, 599830), (5, 479864), (7, 342760), (8, 299915), (10, 239932), (11, 218120), (14, 171380), (19, 126280), (20, 119966), (22, 109060), (28, 85690), (35, 68552), (38, 63140), (40, 59983), (41, 58520), (44, 54530), (55, 43624), (56, 42845), (70, 34276), (76, 31570), (77, 31160), (82, 29260), (88, 27265), (95, 25256), (110, 21812), (133, 18040), (140, 17138), (152, 15785), (154, 15580), (164, 14630), (190, 12628), (205, 11704), (209, 11480), (220, 10906), (266, 9020), (280, 8569), (287, 8360), (308, 7790), (328, 7315), (380, 6314), (385, 6232), (410, 5852), (418, 5740), (440, 5453), (451, 5320), (532, 4510), (574, 4180), (616, 3895), (665, 3608), (760, 3157), (770, 3116), (779, 3080), (820, 2926), (836, 2870), (902, 2660), (1045, 2296), (1064, 2255), (1148, 2090), (1330, 1804), (1435, 1672), (1463, 1640), (1540, 1558)]