388308480

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:297

約数の個数: 320

約数和(自身を含む): 1470763008

約数和(自身を除く): 1082454528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 233, 240, 248, 256, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 466, 480, 496, 512, 560, 620, 640, 651, 672, 699, 744, 768, 840, 868, 896, 930, 932, 960, 992, 1085, 1120, 1165, 1240, 1280, 1302, 1344, 1398, 1488, 1536, 1631, 1680, 1736, 1792, 1860, 1864, 1920, 1984, 2170, 2240, 2330, 2480, 2560, 2604, 2688, 2796, 2976, 3255, 3262, 3360, 3472, 3495, 3584, 3720, 3728, 3840, 3968, 4340, 4480, 4660, 4893, 4960, 5208, 5376, 5592, 5952, 6510, 6524, 6720, 6944, 6990, 7223, 7440, 7456, 7680, 7936, 8155, 8680, 8960, 9320, 9786, 9920, 10416, 10752, 11184, 11904, 13020, 13048, 13440, 13888, 13980, 14446, 14880, 14912, 15872, 16310, 17360, 17920, 18640, 19572, 19840, 20832, 21669, 22368, 23808, 24465, 26040, 26096, 26880, 27776, 27960, 28892, 29760, 29824, 32620, 34720, 36115, 37280, 39144, 39680, 41664, 43338, 44736, 47616, 48930, 50561, 52080, 52192, 53760, 55552, 55920, 57784, 59520, 59648, 65240, 69440, 72230, 74560, 78288, 79360, 83328, 86676, 89472, 97860, 101122, 104160, 104384, 108345, 111104, 111840, 115568, 119040, 119296, 130480, 138880, 144460, 149120, 151683, 156576, 166656, 173352, 178944, 195720, 202244, 208320, 208768, 216690, 223680, 231136, 238080, 252805, 260960, 277760, 288920, 298240, 303366, 313152, 333312, 346704, 357888, 391440, 404488, 416640, 417536, 433380, 447360, 462272, 505610, 521920, 555520, 577840, 596480, 606732, 626304, 693408, 758415, 782880, 808976, 833280, 835072, 866760, 894720, 924544, 1011220, 1043840, 1155680, 1213464, 1252608, 1386816, 1516830, 1565760, 1617952, 1666560, 1733520, 1789440, 1849088, 2022440, 2087680, 2311360, 2426928, 2505216, 2773632, 3033660, 3131520, 3235904, 3467040, 3698176, 4044880, 4175360, 4622720, 4853856, 5547264, 6067320, 6263040, 6471808, 6934080, 8089760, 9245440, 9707712, 11094528, 12134640, 12526080, 12943616, 13868160, 16179520, 18490880, 19415424, 24269280, 25887232, 27736320, 32359040, 38830848, 48538560, 55472640, 64718080, 77661696, 97077120, 129436160, 194154240, 388308480]

約数ペア:

[(1, 388308480), (2, 194154240), (3, 129436160), (4, 97077120), (5, 77661696), (6, 64718080), (7, 55472640), (8, 48538560), (10, 38830848), (12, 32359040), (14, 27736320), (15, 25887232), (16, 24269280), (20, 19415424), (21, 18490880), (24, 16179520), (28, 13868160), (30, 12943616), (31, 12526080), (32, 12134640), (35, 11094528), (40, 9707712), (42, 9245440), (48, 8089760), (56, 6934080), (60, 6471808), (62, 6263040), (64, 6067320), (70, 5547264), (80, 4853856), (84, 4622720), (93, 4175360), (96, 4044880), (105, 3698176), (112, 3467040), (120, 3235904), (124, 3131520), (128, 3033660), (140, 2773632), (155, 2505216), (160, 2426928), (168, 2311360), (186, 2087680), (192, 2022440), (210, 1849088), (217, 1789440), (224, 1733520), (233, 1666560), (240, 1617952), (248, 1565760), (256, 1516830), (280, 1386816), (310, 1252608), (320, 1213464), (336, 1155680), (372, 1043840), (384, 1011220), (420, 924544), (434, 894720), (448, 866760), (465, 835072), (466, 833280), (480, 808976), (496, 782880), (512, 758415), (560, 693408), (620, 626304), (640, 606732), (651, 596480), (672, 577840), (699, 555520), (744, 521920), (768, 505610), (840, 462272), (868, 447360), (896, 433380), (930, 417536), (932, 416640), (960, 404488), (992, 391440), (1085, 357888), (1120, 346704), (1165, 333312), (1240, 313152), (1280, 303366), (1302, 298240), (1344, 288920), (1398, 277760), (1488, 260960), (1536, 252805), (1631, 238080), (1680, 231136), (1736, 223680), (1792, 216690), (1860, 208768), (1864, 208320), (1920, 202244), (1984, 195720), (2170, 178944), (2240, 173352), (2330, 166656), (2480, 156576), (2560, 151683), (2604, 149120), (2688, 144460), (2796, 138880), (2976, 130480), (3255, 119296), (3262, 119040), (3360, 115568), (3472, 111840), (3495, 111104), (3584, 108345), (3720, 104384), (3728, 104160), (3840, 101122), (3968, 97860), (4340, 89472), (4480, 86676), (4660, 83328), (4893, 79360), (4960, 78288), (5208, 74560), (5376, 72230), (5592, 69440), (5952, 65240), (6510, 59648), (6524, 59520), (6720, 57784), (6944, 55920), (6990, 55552), (7223, 53760), (7440, 52192), (7456, 52080), (7680, 50561), (7936, 48930), (8155, 47616), (8680, 44736), (8960, 43338), (9320, 41664), (9786, 39680), (9920, 39144), (10416, 37280), (10752, 36115), (11184, 34720), (11904, 32620), (13020, 29824), (13048, 29760), (13440, 28892), (13888, 27960), (13980, 27776), (14446, 26880), (14880, 26096), (14912, 26040), (15872, 24465), (16310, 23808), (17360, 22368), (17920, 21669), (18640, 20832), (19572, 19840)]