249365309440

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{60427}}^1$

素因数の和:60498

約数の個数: 192

約数和(自身を含む): 665152750080

約数和(自身を除く): 415787440640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 512, 520, 620, 640, 806, 832, 992, 1024, 1040, 1240, 1280, 1612, 1664, 1984, 2015, 2048, 2080, 2480, 2560, 3224, 3328, 3968, 4030, 4160, 4960, 5120, 6448, 6656, 7936, 8060, 8320, 9920, 10240, 12896, 13312, 15872, 16120, 16640, 19840, 25792, 26624, 31744, 32240, 33280, 39680, 51584, 60427, 63488, 64480, 66560, 79360, 103168, 120854, 128960, 133120, 158720, 206336, 241708, 257920, 302135, 317440, 412672, 483416, 515840, 604270, 785551, 825344, 966832, 1031680, 1208540, 1571102, 1873237, 1933664, 2063360, 2417080, 3142204, 3746474, 3867328, 3927755, 4126720, 4834160, 6284408, 7492948, 7734656, 7855510, 9366185, 9668320, 12568816, 14985896, 15469312, 15711020, 18732370, 19336640, 24352081, 25137632, 29971792, 30938624, 31422040, 37464740, 38673280, 48704162, 50275264, 59943584, 61877248, 62844080, 74929480, 77346560, 97408324, 100550528, 119887168, 121760405, 123754496, 125688160, 149858960, 154693120, 194816648, 201101056, 239774336, 243520810, 251376320, 299717920, 309386240, 389633296, 402202112, 479548672, 487041620, 502752640, 599435840, 618772480, 779266592, 804404224, 959097344, 974083240, 1005505280, 1198871680, 1558533184, 1608808448, 1918194688, 1948166480, 2011010560, 2397743360, 3117066368, 3836389376, 3896332960, 4022021120, 4795486720, 6234132736, 7792665920, 8044042240, 9590973440, 12468265472, 15585331840, 19181946880, 24936530944, 31170663680, 49873061888, 62341327360, 124682654720, 249365309440]

約数ペア:

[(1, 249365309440), (2, 124682654720), (4, 62341327360), (5, 49873061888), (8, 31170663680), (10, 24936530944), (13, 19181946880), (16, 15585331840), (20, 12468265472), (26, 9590973440), (31, 8044042240), (32, 7792665920), (40, 6234132736), (52, 4795486720), (62, 4022021120), (64, 3896332960), (65, 3836389376), (80, 3117066368), (104, 2397743360), (124, 2011010560), (128, 1948166480), (130, 1918194688), (155, 1608808448), (160, 1558533184), (208, 1198871680), (248, 1005505280), (256, 974083240), (260, 959097344), (310, 804404224), (320, 779266592), (403, 618772480), (416, 599435840), (496, 502752640), (512, 487041620), (520, 479548672), (620, 402202112), (640, 389633296), (806, 309386240), (832, 299717920), (992, 251376320), (1024, 243520810), (1040, 239774336), (1240, 201101056), (1280, 194816648), (1612, 154693120), (1664, 149858960), (1984, 125688160), (2015, 123754496), (2048, 121760405), (2080, 119887168), (2480, 100550528), (2560, 97408324), (3224, 77346560), (3328, 74929480), (3968, 62844080), (4030, 61877248), (4160, 59943584), (4960, 50275264), (5120, 48704162), (6448, 38673280), (6656, 37464740), (7936, 31422040), (8060, 30938624), (8320, 29971792), (9920, 25137632), (10240, 24352081), (12896, 19336640), (13312, 18732370), (15872, 15711020), (16120, 15469312), (16640, 14985896), (19840, 12568816), (25792, 9668320), (26624, 9366185), (31744, 7855510), (32240, 7734656), (33280, 7492948), (39680, 6284408), (51584, 4834160), (60427, 4126720), (63488, 3927755), (64480, 3867328), (66560, 3746474), (79360, 3142204), (103168, 2417080), (120854, 2063360), (128960, 1933664), (133120, 1873237), (158720, 1571102), (206336, 1208540), (241708, 1031680), (257920, 966832), (302135, 825344), (317440, 785551), (412672, 604270), (483416, 515840)]