665671680

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:297

約数の個数: 288

約数和(自身を含む): 2391742080

約数和(自身を除く): 1726070400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 233, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 466, 480, 496, 512, 558, 576, 620, 640, 699, 720, 744, 768, 930, 932, 960, 992, 1024, 1116, 1152, 1165, 1240, 1280, 1395, 1398, 1440, 1488, 1536, 1860, 1864, 1920, 1984, 2048, 2097, 2232, 2304, 2330, 2480, 2560, 2790, 2796, 2880, 2976, 3072, 3495, 3720, 3728, 3840, 3968, 4194, 4464, 4608, 4660, 4960, 5120, 5580, 5592, 5760, 5952, 6144, 6990, 7223, 7440, 7456, 7680, 7936, 8388, 8928, 9216, 9320, 9920, 10240, 10485, 11160, 11184, 11520, 11904, 13980, 14446, 14880, 14912, 15360, 15872, 16776, 17856, 18432, 18640, 19840, 20970, 21669, 22320, 22368, 23040, 23808, 27960, 28892, 29760, 29824, 30720, 31744, 33552, 35712, 36115, 37280, 39680, 41940, 43338, 44640, 44736, 46080, 47616, 55920, 57784, 59520, 59648, 63488, 65007, 67104, 71424, 72230, 74560, 79360, 83880, 86676, 89280, 89472, 92160, 95232, 108345, 111840, 115568, 119040, 119296, 130014, 134208, 142848, 144460, 149120, 158720, 167760, 173352, 178560, 178944, 190464, 216690, 223680, 231136, 238080, 238592, 260028, 268416, 285696, 288920, 298240, 317440, 325035, 335520, 346704, 357120, 357888, 433380, 447360, 462272, 476160, 477184, 520056, 536832, 571392, 577840, 596480, 650070, 671040, 693408, 714240, 715776, 866760, 894720, 924544, 952320, 1040112, 1073664, 1155680, 1192960, 1300140, 1342080, 1386816, 1428480, 1431552, 1733520, 1789440, 1849088, 2080224, 2147328, 2311360, 2385920, 2600280, 2684160, 2773632, 2856960, 3467040, 3578880, 3698176, 4160448, 4294656, 4622720, 5200560, 5368320, 5547264, 6934080, 7157760, 7396352, 8320896, 9245440, 10401120, 10736640, 11094528, 13868160, 14792704, 16641792, 18490880, 20802240, 21473280, 22189056, 27736320, 33283584, 36981760, 41604480, 44378112, 55472640, 66567168, 73963520, 83208960, 110945280, 133134336, 166417920, 221890560, 332835840, 665671680]

約数ペア:

[(1, 665671680), (2, 332835840), (3, 221890560), (4, 166417920), (5, 133134336), (6, 110945280), (8, 83208960), (9, 73963520), (10, 66567168), (12, 55472640), (15, 44378112), (16, 41604480), (18, 36981760), (20, 33283584), (24, 27736320), (30, 22189056), (31, 21473280), (32, 20802240), (36, 18490880), (40, 16641792), (45, 14792704), (48, 13868160), (60, 11094528), (62, 10736640), (64, 10401120), (72, 9245440), (80, 8320896), (90, 7396352), (93, 7157760), (96, 6934080), (120, 5547264), (124, 5368320), (128, 5200560), (144, 4622720), (155, 4294656), (160, 4160448), (180, 3698176), (186, 3578880), (192, 3467040), (233, 2856960), (240, 2773632), (248, 2684160), (256, 2600280), (279, 2385920), (288, 2311360), (310, 2147328), (320, 2080224), (360, 1849088), (372, 1789440), (384, 1733520), (465, 1431552), (466, 1428480), (480, 1386816), (496, 1342080), (512, 1300140), (558, 1192960), (576, 1155680), (620, 1073664), (640, 1040112), (699, 952320), (720, 924544), (744, 894720), (768, 866760), (930, 715776), (932, 714240), (960, 693408), (992, 671040), (1024, 650070), (1116, 596480), (1152, 577840), (1165, 571392), (1240, 536832), (1280, 520056), (1395, 477184), (1398, 476160), (1440, 462272), (1488, 447360), (1536, 433380), (1860, 357888), (1864, 357120), (1920, 346704), (1984, 335520), (2048, 325035), (2097, 317440), (2232, 298240), (2304, 288920), (2330, 285696), (2480, 268416), (2560, 260028), (2790, 238592), (2796, 238080), (2880, 231136), (2976, 223680), (3072, 216690), (3495, 190464), (3720, 178944), (3728, 178560), (3840, 173352), (3968, 167760), (4194, 158720), (4464, 149120), (4608, 144460), (4660, 142848), (4960, 134208), (5120, 130014), (5580, 119296), (5592, 119040), (5760, 115568), (5952, 111840), (6144, 108345), (6990, 95232), (7223, 92160), (7440, 89472), (7456, 89280), (7680, 86676), (7936, 83880), (8388, 79360), (8928, 74560), (9216, 72230), (9320, 71424), (9920, 67104), (10240, 65007), (10485, 63488), (11160, 59648), (11184, 59520), (11520, 57784), (11904, 55920), (13980, 47616), (14446, 46080), (14880, 44736), (14912, 44640), (15360, 43338), (15872, 41940), (16776, 39680), (17856, 37280), (18432, 36115), (18640, 35712), (19840, 33552), (20970, 31744), (21669, 30720), (22320, 29824), (22368, 29760), (23040, 28892), (23808, 27960)]