313220320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:441

約数の個数: 192

約数和(自身を含む): 914457600

約数和(自身を除く): 601237280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 41, 56, 70, 76, 80, 82, 95, 112, 133, 140, 152, 160, 164, 190, 205, 224, 266, 280, 287, 304, 328, 359, 380, 410, 532, 560, 574, 608, 656, 665, 718, 760, 779, 820, 1064, 1120, 1148, 1312, 1330, 1435, 1436, 1520, 1558, 1640, 1795, 2128, 2296, 2513, 2660, 2870, 2872, 3040, 3116, 3280, 3590, 3895, 4256, 4592, 5026, 5320, 5453, 5740, 5744, 6232, 6560, 6821, 7180, 7790, 9184, 10052, 10640, 10906, 11480, 11488, 12464, 12565, 13642, 14360, 14719, 15580, 20104, 21280, 21812, 22960, 24928, 25130, 27265, 27284, 28720, 29438, 31160, 34105, 40208, 43624, 45920, 47747, 50260, 54530, 54568, 57440, 58876, 62320, 68210, 73595, 80416, 87248, 95494, 100520, 103033, 109060, 109136, 117752, 124640, 136420, 147190, 174496, 190988, 201040, 206066, 218120, 218272, 235504, 238735, 272840, 279661, 294380, 381976, 402080, 412132, 436240, 471008, 477470, 515165, 545680, 559322, 588760, 763952, 824264, 872480, 954940, 1030330, 1091360, 1118644, 1177520, 1398305, 1527904, 1648528, 1909880, 1957627, 2060660, 2237288, 2355040, 2796610, 3297056, 3819760, 3915254, 4121320, 4474576, 5593220, 7639520, 7830508, 8242640, 8949152, 9788135, 11186440, 15661016, 16485280, 19576270, 22372880, 31322032, 39152540, 44745760, 62644064, 78305080, 156610160, 313220320]

約数ペア:

[(1, 313220320), (2, 156610160), (4, 78305080), (5, 62644064), (7, 44745760), (8, 39152540), (10, 31322032), (14, 22372880), (16, 19576270), (19, 16485280), (20, 15661016), (28, 11186440), (32, 9788135), (35, 8949152), (38, 8242640), (40, 7830508), (41, 7639520), (56, 5593220), (70, 4474576), (76, 4121320), (80, 3915254), (82, 3819760), (95, 3297056), (112, 2796610), (133, 2355040), (140, 2237288), (152, 2060660), (160, 1957627), (164, 1909880), (190, 1648528), (205, 1527904), (224, 1398305), (266, 1177520), (280, 1118644), (287, 1091360), (304, 1030330), (328, 954940), (359, 872480), (380, 824264), (410, 763952), (532, 588760), (560, 559322), (574, 545680), (608, 515165), (656, 477470), (665, 471008), (718, 436240), (760, 412132), (779, 402080), (820, 381976), (1064, 294380), (1120, 279661), (1148, 272840), (1312, 238735), (1330, 235504), (1435, 218272), (1436, 218120), (1520, 206066), (1558, 201040), (1640, 190988), (1795, 174496), (2128, 147190), (2296, 136420), (2513, 124640), (2660, 117752), (2870, 109136), (2872, 109060), (3040, 103033), (3116, 100520), (3280, 95494), (3590, 87248), (3895, 80416), (4256, 73595), (4592, 68210), (5026, 62320), (5320, 58876), (5453, 57440), (5740, 54568), (5744, 54530), (6232, 50260), (6560, 47747), (6821, 45920), (7180, 43624), (7790, 40208), (9184, 34105), (10052, 31160), (10640, 29438), (10906, 28720), (11480, 27284), (11488, 27265), (12464, 25130), (12565, 24928), (13642, 22960), (14360, 21812), (14719, 21280), (15580, 20104)]