405688320

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 312

約数和(自身を含む): 1472020992

約数和(自身を除く): 1066332672

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, 71, 72, 80, 90, 93, 96, 120, 124, 128, 142, 144, 155, 160, 180, 186, 192, 213, 240, 248, 256, 279, 284, 288, 310, 320, 355, 360, 372, 384, 426, 465, 480, 496, 512, 558, 568, 576, 620, 639, 640, 710, 720, 744, 768, 852, 930, 960, 992, 1024, 1065, 1116, 1136, 1152, 1240, 1278, 1280, 1395, 1420, 1440, 1488, 1536, 1704, 1860, 1920, 1984, 2048, 2130, 2201, 2232, 2272, 2304, 2480, 2556, 2560, 2790, 2840, 2880, 2976, 3072, 3195, 3408, 3720, 3840, 3968, 4096, 4260, 4402, 4464, 4544, 4608, 4960, 5112, 5120, 5580, 5680, 5760, 5952, 6144, 6390, 6603, 6816, 7440, 7680, 7936, 8520, 8804, 8928, 9088, 9216, 9920, 10224, 10240, 11005, 11160, 11360, 11520, 11904, 12288, 12780, 13206, 13632, 14880, 15360, 15872, 17040, 17608, 17856, 18176, 18432, 19809, 19840, 20448, 20480, 22010, 22320, 22720, 23040, 23808, 25560, 26412, 27264, 29760, 30720, 31744, 33015, 34080, 35216, 35712, 36352, 36864, 39618, 39680, 40896, 44020, 44640, 45440, 46080, 47616, 51120, 52824, 54528, 59520, 61440, 63488, 66030, 68160, 70432, 71424, 72704, 79236, 79360, 81792, 88040, 89280, 90880, 92160, 95232, 99045, 102240, 105648, 109056, 119040, 126976, 132060, 136320, 140864, 142848, 145408, 158472, 158720, 163584, 176080, 178560, 181760, 184320, 190464, 198090, 204480, 211296, 218112, 238080, 264120, 272640, 281728, 285696, 290816, 316944, 317440, 327168, 352160, 357120, 363520, 380928, 396180, 408960, 422592, 436224, 476160, 528240, 545280, 563456, 571392, 633888, 634880, 654336, 704320, 714240, 727040, 792360, 817920, 845184, 872448, 952320, 1056480, 1090560, 1126912, 1142784, 1267776, 1308672, 1408640, 1428480, 1454080, 1584720, 1635840, 1690368, 1904640, 2112960, 2181120, 2253824, 2535552, 2617344, 2817280, 2856960, 3169440, 3271680, 3380736, 4225920, 4362240, 4507648, 5071104, 5634560, 5713920, 6338880, 6543360, 6761472, 8451840, 9015296, 10142208, 11269120, 12677760, 13086720, 13522944, 16903680, 20284416, 22538240, 25355520, 27045888, 33807360, 40568832, 45076480, 50711040, 67614720, 81137664, 101422080, 135229440, 202844160, 405688320]

約数ペア:

[(1, 405688320), (2, 202844160), (3, 135229440), (4, 101422080), (5, 81137664), (6, 67614720), (8, 50711040), (9, 45076480), (10, 40568832), (12, 33807360), (15, 27045888), (16, 25355520), (18, 22538240), (20, 20284416), (24, 16903680), (30, 13522944), (31, 13086720), (32, 12677760), (36, 11269120), (40, 10142208), (45, 9015296), (48, 8451840), (60, 6761472), (62, 6543360), (64, 6338880), (71, 5713920), (72, 5634560), (80, 5071104), (90, 4507648), (93, 4362240), (96, 4225920), (120, 3380736), (124, 3271680), (128, 3169440), (142, 2856960), (144, 2817280), (155, 2617344), (160, 2535552), (180, 2253824), (186, 2181120), (192, 2112960), (213, 1904640), (240, 1690368), (248, 1635840), (256, 1584720), (279, 1454080), (284, 1428480), (288, 1408640), (310, 1308672), (320, 1267776), (355, 1142784), (360, 1126912), (372, 1090560), (384, 1056480), (426, 952320), (465, 872448), (480, 845184), (496, 817920), (512, 792360), (558, 727040), (568, 714240), (576, 704320), (620, 654336), (639, 634880), (640, 633888), (710, 571392), (720, 563456), (744, 545280), (768, 528240), (852, 476160), (930, 436224), (960, 422592), (992, 408960), (1024, 396180), (1065, 380928), (1116, 363520), (1136, 357120), (1152, 352160), (1240, 327168), (1278, 317440), (1280, 316944), (1395, 290816), (1420, 285696), (1440, 281728), (1488, 272640), (1536, 264120), (1704, 238080), (1860, 218112), (1920, 211296), (1984, 204480), (2048, 198090), (2130, 190464), (2201, 184320), (2232, 181760), (2272, 178560), (2304, 176080), (2480, 163584), (2556, 158720), (2560, 158472), (2790, 145408), (2840, 142848), (2880, 140864), (2976, 136320), (3072, 132060), (3195, 126976), (3408, 119040), (3720, 109056), (3840, 105648), (3968, 102240), (4096, 99045), (4260, 95232), (4402, 92160), (4464, 90880), (4544, 89280), (4608, 88040), (4960, 81792), (5112, 79360), (5120, 79236), (5580, 72704), (5680, 71424), (5760, 70432), (5952, 68160), (6144, 66030), (6390, 63488), (6603, 61440), (6816, 59520), (7440, 54528), (7680, 52824), (7936, 51120), (8520, 47616), (8804, 46080), (8928, 45440), (9088, 44640), (9216, 44020), (9920, 40896), (10224, 39680), (10240, 39618), (11005, 36864), (11160, 36352), (11360, 35712), (11520, 35216), (11904, 34080), (12288, 33015), (12780, 31744), (13206, 30720), (13632, 29760), (14880, 27264), (15360, 26412), (15872, 25560), (17040, 23808), (17608, 23040), (17856, 22720), (18176, 22320), (18432, 22010), (19809, 20480), (19840, 20448)]