331764480

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:987

約数の個数: 216

約数和(自身を含む): 1186174080

約数和(自身を除く): 854409600

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, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 768, 929, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1858, 1860, 1920, 1984, 2232, 2304, 2480, 2787, 2790, 2880, 2976, 3716, 3720, 3840, 3968, 4464, 4645, 4960, 5574, 5580, 5760, 5952, 7432, 7440, 7936, 8361, 8928, 9290, 9920, 11148, 11160, 11520, 11904, 13935, 14864, 14880, 16722, 17856, 18580, 19840, 22296, 22320, 23808, 27870, 28799, 29728, 29760, 33444, 35712, 37160, 39680, 41805, 44592, 44640, 55740, 57598, 59456, 59520, 66888, 71424, 74320, 83610, 86397, 89184, 89280, 111480, 115196, 118912, 119040, 133776, 143995, 148640, 167220, 172794, 178368, 178560, 222960, 230392, 237824, 259191, 267552, 287990, 297280, 334440, 345588, 356736, 357120, 431985, 445920, 460784, 518382, 535104, 575980, 594560, 668880, 691176, 713472, 863970, 891840, 921568, 1036764, 1070208, 1151960, 1189120, 1295955, 1337760, 1382352, 1727940, 1783680, 1843136, 2073528, 2140416, 2303920, 2591910, 2675520, 2764704, 3455880, 3567360, 3686272, 4147056, 4607840, 5183820, 5351040, 5529408, 6911760, 7372544, 8294112, 9215680, 10367640, 10702080, 11058816, 13823520, 16588224, 18431360, 20735280, 22117632, 27647040, 33176448, 36862720, 41470560, 55294080, 66352896, 82941120, 110588160, 165882240, 331764480]

約数ペア:

[(1, 331764480), (2, 165882240), (3, 110588160), (4, 82941120), (5, 66352896), (6, 55294080), (8, 41470560), (9, 36862720), (10, 33176448), (12, 27647040), (15, 22117632), (16, 20735280), (18, 18431360), (20, 16588224), (24, 13823520), (30, 11058816), (31, 10702080), (32, 10367640), (36, 9215680), (40, 8294112), (45, 7372544), (48, 6911760), (60, 5529408), (62, 5351040), (64, 5183820), (72, 4607840), (80, 4147056), (90, 3686272), (93, 3567360), (96, 3455880), (120, 2764704), (124, 2675520), (128, 2591910), (144, 2303920), (155, 2140416), (160, 2073528), (180, 1843136), (186, 1783680), (192, 1727940), (240, 1382352), (248, 1337760), (256, 1295955), (279, 1189120), (288, 1151960), (310, 1070208), (320, 1036764), (360, 921568), (372, 891840), (384, 863970), (465, 713472), (480, 691176), (496, 668880), (558, 594560), (576, 575980), (620, 535104), (640, 518382), (720, 460784), (744, 445920), (768, 431985), (929, 357120), (930, 356736), (960, 345588), (992, 334440), (1116, 297280), (1152, 287990), (1240, 267552), (1280, 259191), (1395, 237824), (1440, 230392), (1488, 222960), (1858, 178560), (1860, 178368), (1920, 172794), (1984, 167220), (2232, 148640), (2304, 143995), (2480, 133776), (2787, 119040), (2790, 118912), (2880, 115196), (2976, 111480), (3716, 89280), (3720, 89184), (3840, 86397), (3968, 83610), (4464, 74320), (4645, 71424), (4960, 66888), (5574, 59520), (5580, 59456), (5760, 57598), (5952, 55740), (7432, 44640), (7440, 44592), (7936, 41805), (8361, 39680), (8928, 37160), (9290, 35712), (9920, 33444), (11148, 29760), (11160, 29728), (11520, 28799), (11904, 27870), (13935, 23808), (14864, 22320), (14880, 22296), (16722, 19840), (17856, 18580)]