928508280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:430

約数の個数: 256

約数和(自身を含む): 3321077760

約数和(自身を除く): 2392569480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 181, 186, 197, 210, 217, 248, 280, 310, 362, 372, 394, 420, 434, 465, 543, 591, 620, 651, 724, 744, 788, 840, 868, 905, 930, 985, 1085, 1086, 1182, 1240, 1267, 1302, 1379, 1448, 1576, 1736, 1810, 1860, 1970, 2170, 2172, 2364, 2534, 2604, 2715, 2758, 2955, 3255, 3620, 3720, 3801, 3940, 4137, 4340, 4344, 4728, 5068, 5208, 5430, 5516, 5611, 5910, 6107, 6335, 6510, 6895, 7240, 7602, 7880, 8274, 8680, 10136, 10860, 11032, 11222, 11820, 12214, 12670, 13020, 13790, 15204, 16548, 16833, 18321, 19005, 20685, 21720, 22444, 23640, 24428, 25340, 26040, 27580, 28055, 30408, 30535, 33096, 33666, 35657, 36642, 38010, 39277, 41370, 42749, 44888, 48856, 50680, 55160, 56110, 61070, 67332, 71314, 73284, 76020, 78554, 82740, 84165, 85498, 91605, 106971, 112220, 117831, 122140, 128247, 134664, 142628, 146568, 152040, 157108, 165480, 168330, 170996, 178285, 183210, 196385, 213745, 213942, 224440, 235662, 244280, 249599, 256494, 285256, 314216, 336660, 341992, 356570, 366420, 392770, 427490, 427884, 471324, 499198, 512988, 534855, 589155, 641235, 673320, 713140, 732840, 748797, 785540, 854980, 855768, 942648, 998396, 1025976, 1069710, 1105367, 1178310, 1247995, 1282470, 1426280, 1497594, 1571080, 1709960, 1996792, 2139420, 2210734, 2356620, 2495990, 2564940, 2995188, 3316101, 3743985, 4278840, 4421468, 4713240, 4991980, 5129880, 5526835, 5990376, 6632202, 7487970, 7737569, 8842936, 9983960, 11053670, 13264404, 14975940, 15475138, 16580505, 22107340, 23212707, 26528808, 29951880, 30950276, 33161010, 38687845, 44214680, 46425414, 61900552, 66322020, 77375690, 92850828, 116063535, 132644040, 154751380, 185701656, 232127070, 309502760, 464254140, 928508280]

約数ペア:

[(1, 928508280), (2, 464254140), (3, 309502760), (4, 232127070), (5, 185701656), (6, 154751380), (7, 132644040), (8, 116063535), (10, 92850828), (12, 77375690), (14, 66322020), (15, 61900552), (20, 46425414), (21, 44214680), (24, 38687845), (28, 33161010), (30, 30950276), (31, 29951880), (35, 26528808), (40, 23212707), (42, 22107340), (56, 16580505), (60, 15475138), (62, 14975940), (70, 13264404), (84, 11053670), (93, 9983960), (105, 8842936), (120, 7737569), (124, 7487970), (140, 6632202), (155, 5990376), (168, 5526835), (181, 5129880), (186, 4991980), (197, 4713240), (210, 4421468), (217, 4278840), (248, 3743985), (280, 3316101), (310, 2995188), (362, 2564940), (372, 2495990), (394, 2356620), (420, 2210734), (434, 2139420), (465, 1996792), (543, 1709960), (591, 1571080), (620, 1497594), (651, 1426280), (724, 1282470), (744, 1247995), (788, 1178310), (840, 1105367), (868, 1069710), (905, 1025976), (930, 998396), (985, 942648), (1085, 855768), (1086, 854980), (1182, 785540), (1240, 748797), (1267, 732840), (1302, 713140), (1379, 673320), (1448, 641235), (1576, 589155), (1736, 534855), (1810, 512988), (1860, 499198), (1970, 471324), (2170, 427884), (2172, 427490), (2364, 392770), (2534, 366420), (2604, 356570), (2715, 341992), (2758, 336660), (2955, 314216), (3255, 285256), (3620, 256494), (3720, 249599), (3801, 244280), (3940, 235662), (4137, 224440), (4340, 213942), (4344, 213745), (4728, 196385), (5068, 183210), (5208, 178285), (5430, 170996), (5516, 168330), (5611, 165480), (5910, 157108), (6107, 152040), (6335, 146568), (6510, 142628), (6895, 134664), (7240, 128247), (7602, 122140), (7880, 117831), (8274, 112220), (8680, 106971), (10136, 91605), (10860, 85498), (11032, 84165), (11222, 82740), (11820, 78554), (12214, 76020), (12670, 73284), (13020, 71314), (13790, 67332), (15204, 61070), (16548, 56110), (16833, 55160), (18321, 50680), (19005, 48856), (20685, 44888), (21720, 42749), (22444, 41370), (23640, 39277), (24428, 38010), (25340, 36642), (26040, 35657), (27580, 33666), (28055, 33096), (30408, 30535)]