663528960

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:989

約数の個数: 240

約数和(自身を含む): 2374669440

約数和(自身を除く): 1711140480

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, 512, 558, 576, 620, 640, 720, 744, 768, 929, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1858, 1860, 1920, 1984, 2232, 2304, 2480, 2560, 2787, 2790, 2880, 2976, 3716, 3720, 3840, 3968, 4464, 4608, 4645, 4960, 5574, 5580, 5760, 5952, 7432, 7440, 7680, 7936, 8361, 8928, 9290, 9920, 11148, 11160, 11520, 11904, 13935, 14864, 14880, 15872, 16722, 17856, 18580, 19840, 22296, 22320, 23040, 23808, 27870, 28799, 29728, 29760, 33444, 35712, 37160, 39680, 41805, 44592, 44640, 47616, 55740, 57598, 59456, 59520, 66888, 71424, 74320, 79360, 83610, 86397, 89184, 89280, 111480, 115196, 118912, 119040, 133776, 142848, 143995, 148640, 167220, 172794, 178368, 178560, 222960, 230392, 237824, 238080, 259191, 267552, 287990, 297280, 334440, 345588, 356736, 357120, 431985, 445920, 460784, 475648, 518382, 535104, 575980, 594560, 668880, 691176, 713472, 714240, 863970, 891840, 921568, 1036764, 1070208, 1151960, 1189120, 1295955, 1337760, 1382352, 1426944, 1727940, 1783680, 1843136, 2073528, 2140416, 2303920, 2378240, 2591910, 2675520, 2764704, 3455880, 3567360, 3686272, 4147056, 4280832, 4607840, 5183820, 5351040, 5529408, 6911760, 7134720, 7372544, 8294112, 9215680, 10367640, 10702080, 11058816, 13823520, 14745088, 16588224, 18431360, 20735280, 21404160, 22117632, 27647040, 33176448, 36862720, 41470560, 44235264, 55294080, 66352896, 73725440, 82941120, 110588160, 132705792, 165882240, 221176320, 331764480, 663528960]

約数ペア:

[(1, 663528960), (2, 331764480), (3, 221176320), (4, 165882240), (5, 132705792), (6, 110588160), (8, 82941120), (9, 73725440), (10, 66352896), (12, 55294080), (15, 44235264), (16, 41470560), (18, 36862720), (20, 33176448), (24, 27647040), (30, 22117632), (31, 21404160), (32, 20735280), (36, 18431360), (40, 16588224), (45, 14745088), (48, 13823520), (60, 11058816), (62, 10702080), (64, 10367640), (72, 9215680), (80, 8294112), (90, 7372544), (93, 7134720), (96, 6911760), (120, 5529408), (124, 5351040), (128, 5183820), (144, 4607840), (155, 4280832), (160, 4147056), (180, 3686272), (186, 3567360), (192, 3455880), (240, 2764704), (248, 2675520), (256, 2591910), (279, 2378240), (288, 2303920), (310, 2140416), (320, 2073528), (360, 1843136), (372, 1783680), (384, 1727940), (465, 1426944), (480, 1382352), (496, 1337760), (512, 1295955), (558, 1189120), (576, 1151960), (620, 1070208), (640, 1036764), (720, 921568), (744, 891840), (768, 863970), (929, 714240), (930, 713472), (960, 691176), (992, 668880), (1116, 594560), (1152, 575980), (1240, 535104), (1280, 518382), (1395, 475648), (1440, 460784), (1488, 445920), (1536, 431985), (1858, 357120), (1860, 356736), (1920, 345588), (1984, 334440), (2232, 297280), (2304, 287990), (2480, 267552), (2560, 259191), (2787, 238080), (2790, 237824), (2880, 230392), (2976, 222960), (3716, 178560), (3720, 178368), (3840, 172794), (3968, 167220), (4464, 148640), (4608, 143995), (4645, 142848), (4960, 133776), (5574, 119040), (5580, 118912), (5760, 115196), (5952, 111480), (7432, 89280), (7440, 89184), (7680, 86397), (7936, 83610), (8361, 79360), (8928, 74320), (9290, 71424), (9920, 66888), (11148, 59520), (11160, 59456), (11520, 57598), (11904, 55740), (13935, 47616), (14864, 44640), (14880, 44592), (15872, 41805), (16722, 39680), (17856, 37160), (18580, 35712), (19840, 33444), (22296, 29760), (22320, 29728), (23040, 28799), (23808, 27870)]