248221040640

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2113}}^1$

素因数の和:2390

約数の個数: 256

約数和(自身を含む): 797996102400

約数和(自身を除く): 549775061760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 239, 240, 256, 320, 384, 478, 480, 512, 640, 717, 768, 956, 960, 1024, 1195, 1280, 1434, 1536, 1912, 1920, 2048, 2113, 2390, 2560, 2868, 3072, 3585, 3824, 3840, 4096, 4226, 4780, 5120, 5736, 6144, 6339, 7170, 7648, 7680, 8192, 8452, 9560, 10240, 10565, 11472, 12288, 12678, 14340, 15296, 15360, 16384, 16904, 19120, 20480, 21130, 22944, 24576, 25356, 28680, 30592, 30720, 31695, 32768, 33808, 38240, 40960, 42260, 45888, 49152, 50712, 57360, 61184, 61440, 63390, 67616, 76480, 81920, 84520, 91776, 98304, 101424, 114720, 122368, 122880, 126780, 135232, 152960, 163840, 169040, 183552, 202848, 229440, 244736, 245760, 253560, 270464, 305920, 338080, 367104, 405696, 458880, 489472, 491520, 505007, 507120, 540928, 611840, 676160, 734208, 811392, 917760, 978944, 1010014, 1014240, 1081856, 1223680, 1352320, 1468416, 1515021, 1622784, 1835520, 1957888, 2020028, 2028480, 2163712, 2447360, 2525035, 2704640, 2936832, 3030042, 3245568, 3671040, 3915776, 4040056, 4056960, 4327424, 4894720, 5050070, 5409280, 5873664, 6060084, 6491136, 7342080, 7575105, 7831552, 8080112, 8113920, 8654848, 9789440, 10100140, 10818560, 11747328, 12120168, 12982272, 14684160, 15150210, 16160224, 16227840, 17309696, 19578880, 20200280, 21637120, 23494656, 24240336, 25964544, 29368320, 30300420, 32320448, 32455680, 34619392, 39157760, 40400560, 43274240, 48480672, 51929088, 58736640, 60600840, 64640896, 64911360, 69238784, 80801120, 86548480, 96961344, 103858176, 117473280, 121201680, 129281792, 129822720, 161602240, 173096960, 193922688, 207716352, 242403360, 258563584, 259645440, 323204480, 346193920, 387845376, 484806720, 517127168, 519290880, 646408960, 775690752, 969613440, 1034254336, 1038581760, 1292817920, 1551381504, 1939226880, 2068508672, 2585635840, 3102763008, 3878453760, 4137017344, 5171271680, 6205526016, 7756907520, 8274034688, 10342543360, 12411052032, 15513815040, 16548069376, 20685086720, 24822104064, 31027630080, 41370173440, 49644208128, 62055260160, 82740346880, 124110520320, 248221040640]

約数ペア:

[(1, 248221040640), (2, 124110520320), (3, 82740346880), (4, 62055260160), (5, 49644208128), (6, 41370173440), (8, 31027630080), (10, 24822104064), (12, 20685086720), (15, 16548069376), (16, 15513815040), (20, 12411052032), (24, 10342543360), (30, 8274034688), (32, 7756907520), (40, 6205526016), (48, 5171271680), (60, 4137017344), (64, 3878453760), (80, 3102763008), (96, 2585635840), (120, 2068508672), (128, 1939226880), (160, 1551381504), (192, 1292817920), (239, 1038581760), (240, 1034254336), (256, 969613440), (320, 775690752), (384, 646408960), (478, 519290880), (480, 517127168), (512, 484806720), (640, 387845376), (717, 346193920), (768, 323204480), (956, 259645440), (960, 258563584), (1024, 242403360), (1195, 207716352), (1280, 193922688), (1434, 173096960), (1536, 161602240), (1912, 129822720), (1920, 129281792), (2048, 121201680), (2113, 117473280), (2390, 103858176), (2560, 96961344), (2868, 86548480), (3072, 80801120), (3585, 69238784), (3824, 64911360), (3840, 64640896), (4096, 60600840), (4226, 58736640), (4780, 51929088), (5120, 48480672), (5736, 43274240), (6144, 40400560), (6339, 39157760), (7170, 34619392), (7648, 32455680), (7680, 32320448), (8192, 30300420), (8452, 29368320), (9560, 25964544), (10240, 24240336), (10565, 23494656), (11472, 21637120), (12288, 20200280), (12678, 19578880), (14340, 17309696), (15296, 16227840), (15360, 16160224), (16384, 15150210), (16904, 14684160), (19120, 12982272), (20480, 12120168), (21130, 11747328), (22944, 10818560), (24576, 10100140), (25356, 9789440), (28680, 8654848), (30592, 8113920), (30720, 8080112), (31695, 7831552), (32768, 7575105), (33808, 7342080), (38240, 6491136), (40960, 6060084), (42260, 5873664), (45888, 5409280), (49152, 5050070), (50712, 4894720), (57360, 4327424), (61184, 4056960), (61440, 4040056), (63390, 3915776), (67616, 3671040), (76480, 3245568), (81920, 3030042), (84520, 2936832), (91776, 2704640), (98304, 2525035), (101424, 2447360), (114720, 2163712), (122368, 2028480), (122880, 2020028), (126780, 1957888), (135232, 1835520), (152960, 1622784), (163840, 1515021), (169040, 1468416), (183552, 1352320), (202848, 1223680), (229440, 1081856), (244736, 1014240), (245760, 1010014), (253560, 978944), (270464, 917760), (305920, 811392), (338080, 734208), (367104, 676160), (405696, 611840), (458880, 540928), (489472, 507120), (491520, 505007)]