1520302080

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{409}}^1$

素因数の和:461

約数の個数: 288

約数和(自身を含む): 5359208400

約数和(自身を除く): 3838906320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 121, 128, 132, 160, 165, 176, 192, 220, 240, 242, 256, 264, 320, 330, 352, 363, 384, 409, 440, 480, 484, 512, 528, 605, 640, 660, 704, 726, 768, 818, 880, 960, 968, 1024, 1056, 1210, 1227, 1280, 1320, 1408, 1452, 1536, 1636, 1760, 1815, 1920, 1936, 2045, 2048, 2112, 2420, 2454, 2560, 2640, 2816, 2904, 3072, 3272, 3520, 3630, 3840, 3872, 4090, 4224, 4499, 4840, 4908, 5120, 5280, 5632, 5808, 6135, 6144, 6544, 7040, 7260, 7680, 7744, 8180, 8448, 8998, 9680, 9816, 10240, 10560, 11264, 11616, 12270, 13088, 13497, 14080, 14520, 15360, 15488, 16360, 16896, 17996, 19360, 19632, 21120, 22495, 22528, 23232, 24540, 26176, 26994, 28160, 29040, 30720, 30976, 32720, 33792, 35992, 38720, 39264, 42240, 44990, 46464, 49080, 49489, 52352, 53988, 56320, 58080, 61952, 65440, 67485, 67584, 71984, 77440, 78528, 84480, 89980, 92928, 98160, 98978, 104704, 107976, 112640, 116160, 123904, 130880, 134970, 143968, 148467, 154880, 157056, 168960, 179960, 185856, 196320, 197956, 209408, 215952, 232320, 247445, 247808, 261760, 269940, 287936, 296934, 309760, 314112, 337920, 359920, 371712, 392640, 395912, 418816, 431904, 464640, 494890, 523520, 539880, 575872, 593868, 619520, 628224, 719840, 742335, 743424, 785280, 791824, 837632, 863808, 929280, 989780, 1047040, 1079760, 1151744, 1187736, 1239040, 1256448, 1439680, 1484670, 1570560, 1583648, 1727616, 1858560, 1979560, 2094080, 2159520, 2303488, 2375472, 2512896, 2879360, 2969340, 3141120, 3167296, 3455232, 3717120, 3959120, 4188160, 4319040, 4606976, 4750944, 5758720, 5938680, 6282240, 6334592, 6910464, 7918240, 8638080, 9213952, 9501888, 11517440, 11877360, 12564480, 12669184, 13820928, 15836480, 17276160, 19003776, 23034880, 23754720, 25338368, 27641856, 31672960, 34552320, 38007552, 46069760, 47509440, 50676736, 63345920, 69104640, 76015104, 95018880, 101353472, 126691840, 138209280, 152030208, 190037760, 253383680, 304060416, 380075520, 506767360, 760151040, 1520302080]

約数ペア:

[(1, 1520302080), (2, 760151040), (3, 506767360), (4, 380075520), (5, 304060416), (6, 253383680), (8, 190037760), (10, 152030208), (11, 138209280), (12, 126691840), (15, 101353472), (16, 95018880), (20, 76015104), (22, 69104640), (24, 63345920), (30, 50676736), (32, 47509440), (33, 46069760), (40, 38007552), (44, 34552320), (48, 31672960), (55, 27641856), (60, 25338368), (64, 23754720), (66, 23034880), (80, 19003776), (88, 17276160), (96, 15836480), (110, 13820928), (120, 12669184), (121, 12564480), (128, 11877360), (132, 11517440), (160, 9501888), (165, 9213952), (176, 8638080), (192, 7918240), (220, 6910464), (240, 6334592), (242, 6282240), (256, 5938680), (264, 5758720), (320, 4750944), (330, 4606976), (352, 4319040), (363, 4188160), (384, 3959120), (409, 3717120), (440, 3455232), (480, 3167296), (484, 3141120), (512, 2969340), (528, 2879360), (605, 2512896), (640, 2375472), (660, 2303488), (704, 2159520), (726, 2094080), (768, 1979560), (818, 1858560), (880, 1727616), (960, 1583648), (968, 1570560), (1024, 1484670), (1056, 1439680), (1210, 1256448), (1227, 1239040), (1280, 1187736), (1320, 1151744), (1408, 1079760), (1452, 1047040), (1536, 989780), (1636, 929280), (1760, 863808), (1815, 837632), (1920, 791824), (1936, 785280), (2045, 743424), (2048, 742335), (2112, 719840), (2420, 628224), (2454, 619520), (2560, 593868), (2640, 575872), (2816, 539880), (2904, 523520), (3072, 494890), (3272, 464640), (3520, 431904), (3630, 418816), (3840, 395912), (3872, 392640), (4090, 371712), (4224, 359920), (4499, 337920), (4840, 314112), (4908, 309760), (5120, 296934), (5280, 287936), (5632, 269940), (5808, 261760), (6135, 247808), (6144, 247445), (6544, 232320), (7040, 215952), (7260, 209408), (7680, 197956), (7744, 196320), (8180, 185856), (8448, 179960), (8998, 168960), (9680, 157056), (9816, 154880), (10240, 148467), (10560, 143968), (11264, 134970), (11616, 130880), (12270, 123904), (13088, 116160), (13497, 112640), (14080, 107976), (14520, 104704), (15360, 98978), (15488, 98160), (16360, 92928), (16896, 89980), (17996, 84480), (19360, 78528), (19632, 77440), (21120, 71984), (22495, 67584), (22528, 67485), (23232, 65440), (24540, 61952), (26176, 58080), (26994, 56320), (28160, 53988), (29040, 52352), (30720, 49489), (30976, 49080), (32720, 46464), (33792, 44990), (35992, 42240), (38720, 39264)]