248957520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:442

約数の個数: 320

約数和(自身を含む): 977080320

約数和(自身を除く): 728122800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 23, 24, 28, 30, 34, 35, 40, 42, 46, 48, 51, 56, 60, 68, 69, 70, 80, 84, 85, 92, 102, 105, 112, 115, 119, 120, 136, 138, 140, 161, 168, 170, 184, 204, 210, 230, 238, 240, 255, 272, 276, 280, 322, 336, 340, 345, 357, 368, 379, 391, 408, 420, 460, 476, 483, 510, 552, 560, 595, 644, 680, 690, 714, 758, 782, 805, 816, 840, 920, 952, 966, 1020, 1104, 1137, 1173, 1190, 1288, 1360, 1380, 1428, 1516, 1564, 1610, 1680, 1785, 1840, 1895, 1904, 1932, 1955, 2040, 2274, 2346, 2380, 2415, 2576, 2653, 2737, 2760, 2856, 3032, 3128, 3220, 3570, 3790, 3864, 3910, 4080, 4548, 4692, 4760, 4830, 5306, 5474, 5520, 5685, 5712, 5865, 6064, 6256, 6440, 6443, 7140, 7580, 7728, 7820, 7959, 8211, 8717, 9096, 9384, 9520, 9660, 10612, 10948, 11370, 11730, 12880, 12886, 13265, 13685, 14280, 15160, 15640, 15918, 16422, 17434, 18192, 18768, 19320, 19329, 21224, 21896, 22740, 23460, 25772, 26151, 26530, 27370, 28560, 30320, 31280, 31836, 32215, 32844, 34868, 38640, 38658, 39795, 41055, 42448, 43585, 43792, 45101, 45480, 46920, 51544, 52302, 53060, 54740, 61019, 63672, 64430, 65688, 69736, 77316, 79590, 82110, 87170, 90202, 90960, 93840, 96645, 103088, 104604, 106120, 109480, 122038, 127344, 128860, 130755, 131376, 135303, 139472, 148189, 154632, 159180, 164220, 174340, 180404, 183057, 193290, 209208, 212240, 218960, 225505, 244076, 257720, 261510, 270606, 296378, 305095, 309264, 318360, 328440, 348680, 360808, 366114, 386580, 418416, 444567, 451010, 488152, 515440, 523020, 541212, 592756, 610190, 636720, 656880, 676515, 697360, 721616, 732228, 740945, 773160, 889134, 902020, 915285, 976304, 1037323, 1046040, 1082424, 1185512, 1220380, 1353030, 1464456, 1481890, 1546320, 1778268, 1804040, 1830570, 2074646, 2092080, 2164848, 2222835, 2371024, 2440760, 2706060, 2928912, 2963780, 3111969, 3556536, 3608080, 3661140, 4149292, 4445670, 4881520, 5186615, 5412120, 5927560, 6223938, 7113072, 7322280, 8298584, 8891340, 10373230, 10824240, 11855120, 12447876, 14644560, 15559845, 16597168, 17782680, 20746460, 24895752, 31119690, 35565360, 41492920, 49791504, 62239380, 82985840, 124478760, 248957520]

約数ペア:

[(1, 248957520), (2, 124478760), (3, 82985840), (4, 62239380), (5, 49791504), (6, 41492920), (7, 35565360), (8, 31119690), (10, 24895752), (12, 20746460), (14, 17782680), (15, 16597168), (16, 15559845), (17, 14644560), (20, 12447876), (21, 11855120), (23, 10824240), (24, 10373230), (28, 8891340), (30, 8298584), (34, 7322280), (35, 7113072), (40, 6223938), (42, 5927560), (46, 5412120), (48, 5186615), (51, 4881520), (56, 4445670), (60, 4149292), (68, 3661140), (69, 3608080), (70, 3556536), (80, 3111969), (84, 2963780), (85, 2928912), (92, 2706060), (102, 2440760), (105, 2371024), (112, 2222835), (115, 2164848), (119, 2092080), (120, 2074646), (136, 1830570), (138, 1804040), (140, 1778268), (161, 1546320), (168, 1481890), (170, 1464456), (184, 1353030), (204, 1220380), (210, 1185512), (230, 1082424), (238, 1046040), (240, 1037323), (255, 976304), (272, 915285), (276, 902020), (280, 889134), (322, 773160), (336, 740945), (340, 732228), (345, 721616), (357, 697360), (368, 676515), (379, 656880), (391, 636720), (408, 610190), (420, 592756), (460, 541212), (476, 523020), (483, 515440), (510, 488152), (552, 451010), (560, 444567), (595, 418416), (644, 386580), (680, 366114), (690, 360808), (714, 348680), (758, 328440), (782, 318360), (805, 309264), (816, 305095), (840, 296378), (920, 270606), (952, 261510), (966, 257720), (1020, 244076), (1104, 225505), (1137, 218960), (1173, 212240), (1190, 209208), (1288, 193290), (1360, 183057), (1380, 180404), (1428, 174340), (1516, 164220), (1564, 159180), (1610, 154632), (1680, 148189), (1785, 139472), (1840, 135303), (1895, 131376), (1904, 130755), (1932, 128860), (1955, 127344), (2040, 122038), (2274, 109480), (2346, 106120), (2380, 104604), (2415, 103088), (2576, 96645), (2653, 93840), (2737, 90960), (2760, 90202), (2856, 87170), (3032, 82110), (3128, 79590), (3220, 77316), (3570, 69736), (3790, 65688), (3864, 64430), (3910, 63672), (4080, 61019), (4548, 54740), (4692, 53060), (4760, 52302), (4830, 51544), (5306, 46920), (5474, 45480), (5520, 45101), (5685, 43792), (5712, 43585), (5865, 42448), (6064, 41055), (6256, 39795), (6440, 38658), (6443, 38640), (7140, 34868), (7580, 32844), (7728, 32215), (7820, 31836), (7959, 31280), (8211, 30320), (8717, 28560), (9096, 27370), (9384, 26530), (9520, 26151), (9660, 25772), (10612, 23460), (10948, 22740), (11370, 21896), (11730, 21224), (12880, 19329), (12886, 19320), (13265, 18768), (13685, 18192), (14280, 17434), (15160, 16422), (15640, 15918)]