1241646720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:983

約数の個数: 256

約数和(自身を含む): 4267745280

約数和(自身を除く): 3026098560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 64, 69, 80, 92, 93, 96, 115, 120, 124, 128, 138, 155, 160, 184, 186, 192, 230, 240, 248, 276, 310, 320, 345, 368, 372, 384, 460, 465, 480, 496, 552, 620, 640, 690, 713, 736, 744, 907, 920, 930, 960, 992, 1104, 1240, 1380, 1426, 1472, 1488, 1814, 1840, 1860, 1920, 1984, 2139, 2208, 2480, 2721, 2760, 2852, 2944, 2976, 3565, 3628, 3680, 3720, 3968, 4278, 4416, 4535, 4960, 5442, 5520, 5704, 5952, 7130, 7256, 7360, 7440, 8556, 8832, 9070, 9920, 10695, 10884, 11040, 11408, 11904, 13605, 14260, 14512, 14720, 14880, 17112, 18140, 19840, 20861, 21390, 21768, 22080, 22816, 27210, 28117, 28520, 29024, 29760, 34224, 36280, 41722, 42780, 43536, 44160, 45632, 54420, 56234, 57040, 58048, 59520, 62583, 68448, 72560, 83444, 84351, 85560, 87072, 91264, 104305, 108840, 112468, 114080, 116096, 125166, 136896, 140585, 145120, 166888, 168702, 171120, 174144, 208610, 217680, 224936, 228160, 250332, 273792, 281170, 290240, 312915, 333776, 337404, 342240, 348288, 417220, 421755, 435360, 449872, 456320, 500664, 562340, 580480, 625830, 646691, 667552, 674808, 684480, 834440, 843510, 870720, 899744, 1001328, 1124680, 1251660, 1293382, 1335104, 1349616, 1368960, 1668880, 1687020, 1741440, 1799488, 1940073, 2002656, 2249360, 2503320, 2586764, 2670208, 2699232, 3233455, 3337760, 3374040, 3598976, 3880146, 4005312, 4498720, 5006640, 5173528, 5398464, 6466910, 6675520, 6748080, 7760292, 8010624, 8997440, 9700365, 10013280, 10347056, 10796928, 12933820, 13351040, 13496160, 15520584, 17994880, 19400730, 20026560, 20694112, 25867640, 26992320, 31041168, 38801460, 40053120, 41388224, 51735280, 53984640, 62082336, 77602920, 82776448, 103470560, 124164672, 155205840, 206941120, 248329344, 310411680, 413882240, 620823360, 1241646720]

約数ペア:

[(1, 1241646720), (2, 620823360), (3, 413882240), (4, 310411680), (5, 248329344), (6, 206941120), (8, 155205840), (10, 124164672), (12, 103470560), (15, 82776448), (16, 77602920), (20, 62082336), (23, 53984640), (24, 51735280), (30, 41388224), (31, 40053120), (32, 38801460), (40, 31041168), (46, 26992320), (48, 25867640), (60, 20694112), (62, 20026560), (64, 19400730), (69, 17994880), (80, 15520584), (92, 13496160), (93, 13351040), (96, 12933820), (115, 10796928), (120, 10347056), (124, 10013280), (128, 9700365), (138, 8997440), (155, 8010624), (160, 7760292), (184, 6748080), (186, 6675520), (192, 6466910), (230, 5398464), (240, 5173528), (248, 5006640), (276, 4498720), (310, 4005312), (320, 3880146), (345, 3598976), (368, 3374040), (372, 3337760), (384, 3233455), (460, 2699232), (465, 2670208), (480, 2586764), (496, 2503320), (552, 2249360), (620, 2002656), (640, 1940073), (690, 1799488), (713, 1741440), (736, 1687020), (744, 1668880), (907, 1368960), (920, 1349616), (930, 1335104), (960, 1293382), (992, 1251660), (1104, 1124680), (1240, 1001328), (1380, 899744), (1426, 870720), (1472, 843510), (1488, 834440), (1814, 684480), (1840, 674808), (1860, 667552), (1920, 646691), (1984, 625830), (2139, 580480), (2208, 562340), (2480, 500664), (2721, 456320), (2760, 449872), (2852, 435360), (2944, 421755), (2976, 417220), (3565, 348288), (3628, 342240), (3680, 337404), (3720, 333776), (3968, 312915), (4278, 290240), (4416, 281170), (4535, 273792), (4960, 250332), (5442, 228160), (5520, 224936), (5704, 217680), (5952, 208610), (7130, 174144), (7256, 171120), (7360, 168702), (7440, 166888), (8556, 145120), (8832, 140585), (9070, 136896), (9920, 125166), (10695, 116096), (10884, 114080), (11040, 112468), (11408, 108840), (11904, 104305), (13605, 91264), (14260, 87072), (14512, 85560), (14720, 84351), (14880, 83444), (17112, 72560), (18140, 68448), (19840, 62583), (20861, 59520), (21390, 58048), (21768, 57040), (22080, 56234), (22816, 54420), (27210, 45632), (28117, 44160), (28520, 43536), (29024, 42780), (29760, 41722), (34224, 36280)]