268073680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1037

約数の個数: 160

約数和(自身を含む): 781021440

約数和(自身を除く): 512947760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 29, 34, 35, 40, 56, 58, 68, 70, 80, 85, 112, 116, 119, 136, 140, 145, 170, 203, 232, 238, 272, 280, 290, 340, 406, 464, 476, 493, 560, 580, 595, 680, 812, 952, 971, 986, 1015, 1160, 1190, 1360, 1624, 1904, 1942, 1972, 2030, 2320, 2380, 2465, 3248, 3451, 3884, 3944, 4060, 4760, 4855, 4930, 6797, 6902, 7768, 7888, 8120, 9520, 9710, 9860, 13594, 13804, 15536, 16240, 16507, 17255, 19420, 19720, 27188, 27608, 28159, 33014, 33985, 34510, 38840, 39440, 54376, 55216, 56318, 66028, 67970, 69020, 77680, 82535, 108752, 112636, 115549, 132056, 135940, 138040, 140795, 165070, 197113, 225272, 231098, 264112, 271880, 276080, 281590, 330140, 394226, 450544, 462196, 478703, 543760, 563180, 577745, 660280, 788452, 924392, 957406, 985565, 1126360, 1155490, 1320560, 1576904, 1848784, 1914812, 1971130, 2252720, 2310980, 2393515, 3153808, 3350921, 3829624, 3942260, 4621960, 4787030, 6701842, 7659248, 7884520, 9243920, 9574060, 13403684, 15769040, 16754605, 19148120, 26807368, 33509210, 38296240, 53614736, 67018420, 134036840, 268073680]

約数ペア:

[(1, 268073680), (2, 134036840), (4, 67018420), (5, 53614736), (7, 38296240), (8, 33509210), (10, 26807368), (14, 19148120), (16, 16754605), (17, 15769040), (20, 13403684), (28, 9574060), (29, 9243920), (34, 7884520), (35, 7659248), (40, 6701842), (56, 4787030), (58, 4621960), (68, 3942260), (70, 3829624), (80, 3350921), (85, 3153808), (112, 2393515), (116, 2310980), (119, 2252720), (136, 1971130), (140, 1914812), (145, 1848784), (170, 1576904), (203, 1320560), (232, 1155490), (238, 1126360), (272, 985565), (280, 957406), (290, 924392), (340, 788452), (406, 660280), (464, 577745), (476, 563180), (493, 543760), (560, 478703), (580, 462196), (595, 450544), (680, 394226), (812, 330140), (952, 281590), (971, 276080), (986, 271880), (1015, 264112), (1160, 231098), (1190, 225272), (1360, 197113), (1624, 165070), (1904, 140795), (1942, 138040), (1972, 135940), (2030, 132056), (2320, 115549), (2380, 112636), (2465, 108752), (3248, 82535), (3451, 77680), (3884, 69020), (3944, 67970), (4060, 66028), (4760, 56318), (4855, 55216), (4930, 54376), (6797, 39440), (6902, 38840), (7768, 34510), (7888, 33985), (8120, 33014), (9520, 28159), (9710, 27608), (9860, 27188), (13594, 19720), (13804, 19420), (15536, 17255), (16240, 16507)]