461529120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1999}}^1$

素因数の和:2067

約数の個数: 192

約数和(自身を含む): 1608768000

約数和(自身を除く): 1147238880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 96, 104, 111, 120, 130, 148, 156, 160, 185, 195, 208, 222, 240, 260, 296, 312, 370, 390, 416, 444, 480, 481, 520, 555, 592, 624, 740, 780, 888, 962, 1040, 1110, 1184, 1248, 1443, 1480, 1560, 1776, 1924, 1999, 2080, 2220, 2405, 2886, 2960, 3120, 3552, 3848, 3998, 4440, 4810, 5772, 5920, 5997, 6240, 7215, 7696, 7996, 8880, 9620, 9995, 11544, 11994, 14430, 15392, 15992, 17760, 19240, 19990, 23088, 23988, 25987, 28860, 29985, 31984, 38480, 39980, 46176, 47976, 51974, 57720, 59970, 63968, 73963, 76960, 77961, 79960, 95952, 103948, 115440, 119940, 129935, 147926, 155922, 159920, 191904, 207896, 221889, 230880, 239880, 259870, 295852, 311844, 319840, 369815, 389805, 415792, 443778, 479760, 519740, 591704, 623688, 739630, 779610, 831584, 887556, 959520, 961519, 1039480, 1109445, 1183408, 1247376, 1479260, 1559220, 1775112, 1923038, 2078960, 2218890, 2366816, 2494752, 2884557, 2958520, 3118440, 3550224, 3846076, 4157920, 4437780, 4807595, 5769114, 5917040, 6236880, 7100448, 7692152, 8875560, 9615190, 11538228, 11834080, 12473760, 14422785, 15384304, 17751120, 19230380, 23076456, 28845570, 30768608, 35502240, 38460760, 46152912, 57691140, 76921520, 92305824, 115382280, 153843040, 230764560, 461529120]

約数ペア:

[(1, 461529120), (2, 230764560), (3, 153843040), (4, 115382280), (5, 92305824), (6, 76921520), (8, 57691140), (10, 46152912), (12, 38460760), (13, 35502240), (15, 30768608), (16, 28845570), (20, 23076456), (24, 19230380), (26, 17751120), (30, 15384304), (32, 14422785), (37, 12473760), (39, 11834080), (40, 11538228), (48, 9615190), (52, 8875560), (60, 7692152), (65, 7100448), (74, 6236880), (78, 5917040), (80, 5769114), (96, 4807595), (104, 4437780), (111, 4157920), (120, 3846076), (130, 3550224), (148, 3118440), (156, 2958520), (160, 2884557), (185, 2494752), (195, 2366816), (208, 2218890), (222, 2078960), (240, 1923038), (260, 1775112), (296, 1559220), (312, 1479260), (370, 1247376), (390, 1183408), (416, 1109445), (444, 1039480), (480, 961519), (481, 959520), (520, 887556), (555, 831584), (592, 779610), (624, 739630), (740, 623688), (780, 591704), (888, 519740), (962, 479760), (1040, 443778), (1110, 415792), (1184, 389805), (1248, 369815), (1443, 319840), (1480, 311844), (1560, 295852), (1776, 259870), (1924, 239880), (1999, 230880), (2080, 221889), (2220, 207896), (2405, 191904), (2886, 159920), (2960, 155922), (3120, 147926), (3552, 129935), (3848, 119940), (3998, 115440), (4440, 103948), (4810, 95952), (5772, 79960), (5920, 77961), (5997, 76960), (6240, 73963), (7215, 63968), (7696, 59970), (7996, 57720), (8880, 51974), (9620, 47976), (9995, 46176), (11544, 39980), (11994, 38480), (14430, 31984), (15392, 29985), (15992, 28860), (17760, 25987), (19240, 23988), (19990, 23088)]