254156400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:361

約数の個数: 240

約数和(自身を含む): 917485920

約数和(自身を除く): 663329520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 101, 108, 120, 135, 144, 150, 180, 200, 202, 216, 225, 233, 240, 270, 300, 303, 360, 400, 404, 432, 450, 466, 505, 540, 600, 606, 675, 699, 720, 808, 900, 909, 932, 1010, 1080, 1165, 1200, 1212, 1350, 1398, 1515, 1616, 1800, 1818, 1864, 2020, 2097, 2160, 2330, 2424, 2525, 2700, 2727, 2796, 3030, 3495, 3600, 3636, 3728, 4040, 4194, 4545, 4660, 4848, 5050, 5400, 5454, 5592, 5825, 6060, 6291, 6990, 7272, 7575, 8080, 8388, 9090, 9320, 10100, 10485, 10800, 10908, 11184, 11650, 12120, 12582, 13635, 13980, 14544, 15150, 16776, 17475, 18180, 18640, 20200, 20970, 21816, 22725, 23300, 23533, 24240, 25164, 27270, 27960, 30300, 31455, 33552, 34950, 36360, 40400, 41940, 43632, 45450, 46600, 47066, 50328, 52425, 54540, 55920, 60600, 62910, 68175, 69900, 70599, 72720, 83880, 90900, 93200, 94132, 100656, 104850, 109080, 117665, 121200, 125820, 136350, 139800, 141198, 157275, 167760, 181800, 188264, 209700, 211797, 218160, 235330, 251640, 272700, 279600, 282396, 314550, 352995, 363600, 376528, 419400, 423594, 470660, 503280, 545400, 564792, 588325, 629100, 635391, 705990, 838800, 847188, 941320, 1058985, 1090800, 1129584, 1176650, 1258200, 1270782, 1411980, 1694376, 1764975, 1882640, 2117970, 2353300, 2516400, 2541564, 2823960, 3176955, 3388752, 3529950, 4235940, 4706600, 5083128, 5294925, 5647920, 6353910, 7059900, 8471880, 9413200, 10166256, 10589850, 12707820, 14119800, 15884775, 16943760, 21179700, 25415640, 28239600, 31769550, 42359400, 50831280, 63539100, 84718800, 127078200, 254156400]

約数ペア:

[(1, 254156400), (2, 127078200), (3, 84718800), (4, 63539100), (5, 50831280), (6, 42359400), (8, 31769550), (9, 28239600), (10, 25415640), (12, 21179700), (15, 16943760), (16, 15884775), (18, 14119800), (20, 12707820), (24, 10589850), (25, 10166256), (27, 9413200), (30, 8471880), (36, 7059900), (40, 6353910), (45, 5647920), (48, 5294925), (50, 5083128), (54, 4706600), (60, 4235940), (72, 3529950), (75, 3388752), (80, 3176955), (90, 2823960), (100, 2541564), (101, 2516400), (108, 2353300), (120, 2117970), (135, 1882640), (144, 1764975), (150, 1694376), (180, 1411980), (200, 1270782), (202, 1258200), (216, 1176650), (225, 1129584), (233, 1090800), (240, 1058985), (270, 941320), (300, 847188), (303, 838800), (360, 705990), (400, 635391), (404, 629100), (432, 588325), (450, 564792), (466, 545400), (505, 503280), (540, 470660), (600, 423594), (606, 419400), (675, 376528), (699, 363600), (720, 352995), (808, 314550), (900, 282396), (909, 279600), (932, 272700), (1010, 251640), (1080, 235330), (1165, 218160), (1200, 211797), (1212, 209700), (1350, 188264), (1398, 181800), (1515, 167760), (1616, 157275), (1800, 141198), (1818, 139800), (1864, 136350), (2020, 125820), (2097, 121200), (2160, 117665), (2330, 109080), (2424, 104850), (2525, 100656), (2700, 94132), (2727, 93200), (2796, 90900), (3030, 83880), (3495, 72720), (3600, 70599), (3636, 69900), (3728, 68175), (4040, 62910), (4194, 60600), (4545, 55920), (4660, 54540), (4848, 52425), (5050, 50328), (5400, 47066), (5454, 46600), (5592, 45450), (5825, 43632), (6060, 41940), (6291, 40400), (6990, 36360), (7272, 34950), (7575, 33552), (8080, 31455), (8388, 30300), (9090, 27960), (9320, 27270), (10100, 25164), (10485, 24240), (10800, 23533), (10908, 23300), (11184, 22725), (11650, 21816), (12120, 20970), (12582, 20200), (13635, 18640), (13980, 18180), (14544, 17475), (15150, 16776)]