257822942720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{953}}^1$

素因数の和:1501

約数の個数: 320

約数和(自身を含む): 731534893056

約数和(自身を除く): 473711950336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 487, 496, 512, 560, 620, 640, 868, 896, 953, 974, 992, 1085, 1120, 1240, 1280, 1736, 1792, 1906, 1948, 1984, 2170, 2240, 2435, 2480, 2560, 3409, 3472, 3584, 3812, 3896, 3968, 4340, 4480, 4765, 4870, 4960, 6671, 6818, 6944, 7624, 7792, 7936, 8680, 8960, 9530, 9740, 9920, 13342, 13636, 13888, 15097, 15248, 15584, 15872, 17045, 17360, 17920, 19060, 19480, 19840, 26684, 27272, 27776, 29543, 30194, 30496, 31168, 33355, 34090, 34720, 38120, 38960, 39680, 53368, 54544, 55552, 59086, 60388, 60992, 62336, 66710, 68180, 69440, 75485, 76240, 77920, 79360, 105679, 106736, 109088, 111104, 118172, 120776, 121984, 124672, 133420, 136360, 138880, 147715, 150970, 152480, 155840, 206801, 211358, 213472, 218176, 236344, 241552, 243968, 249344, 266840, 272720, 277760, 295430, 301940, 304960, 311680, 413602, 422716, 426944, 436352, 464111, 472688, 483104, 487936, 528395, 533680, 545440, 555520, 590860, 603880, 609920, 623360, 827204, 845432, 853888, 872704, 928222, 945376, 966208, 1034005, 1056790, 1067360, 1090880, 1181720, 1207760, 1219840, 1246720, 1654408, 1690864, 1707776, 1745408, 1856444, 1890752, 1932416, 2068010, 2113580, 2134720, 2181760, 2320555, 2363440, 2415520, 2439680, 3248777, 3308816, 3381728, 3415552, 3712888, 3781504, 3864832, 4136020, 4227160, 4269440, 4363520, 4641110, 4726880, 4831040, 6497554, 6617632, 6763456, 7425776, 7563008, 7729664, 8272040, 8454320, 8538880, 8727040, 9282220, 9453760, 9662080, 12995108, 13235264, 13526912, 14387441, 14851552, 15126016, 16243885, 16544080, 16908640, 17077760, 18564440, 18907520, 19324160, 25990216, 26470528, 27053824, 28774882, 29703104, 32487770, 33088160, 33817280, 37128880, 37815040, 38648320, 51980432, 52941056, 54107648, 57549764, 59406208, 64975540, 66176320, 67634560, 71937205, 74257760, 75630080, 100712087, 103960864, 105882112, 115099528, 118812416, 129951080, 132352640, 135269120, 143874410, 148515520, 201424174, 207921728, 230199056, 237624832, 259902160, 264705280, 270538240, 287748820, 297031040, 402848348, 415843456, 460398112, 503560435, 519804320, 529410560, 575497640, 594062080, 805696696, 831686912, 920796224, 1007120870, 1039608640, 1150995280, 1188124160, 1611393392, 1663373824, 1841592448, 2014241740, 2079217280, 2301990560, 3222786784, 3683184896, 4028483480, 4158434560, 4603981120, 6445573568, 7366369792, 8056966960, 8316869120, 9207962240, 12891147136, 16113933920, 18415924480, 25782294272, 32227867840, 36831848960, 51564588544, 64455735680, 128911471360, 257822942720]

約数ペア:

[(1, 257822942720), (2, 128911471360), (4, 64455735680), (5, 51564588544), (7, 36831848960), (8, 32227867840), (10, 25782294272), (14, 18415924480), (16, 16113933920), (20, 12891147136), (28, 9207962240), (31, 8316869120), (32, 8056966960), (35, 7366369792), (40, 6445573568), (56, 4603981120), (62, 4158434560), (64, 4028483480), (70, 3683184896), (80, 3222786784), (112, 2301990560), (124, 2079217280), (128, 2014241740), (140, 1841592448), (155, 1663373824), (160, 1611393392), (217, 1188124160), (224, 1150995280), (248, 1039608640), (256, 1007120870), (280, 920796224), (310, 831686912), (320, 805696696), (434, 594062080), (448, 575497640), (487, 529410560), (496, 519804320), (512, 503560435), (560, 460398112), (620, 415843456), (640, 402848348), (868, 297031040), (896, 287748820), (953, 270538240), (974, 264705280), (992, 259902160), (1085, 237624832), (1120, 230199056), (1240, 207921728), (1280, 201424174), (1736, 148515520), (1792, 143874410), (1906, 135269120), (1948, 132352640), (1984, 129951080), (2170, 118812416), (2240, 115099528), (2435, 105882112), (2480, 103960864), (2560, 100712087), (3409, 75630080), (3472, 74257760), (3584, 71937205), (3812, 67634560), (3896, 66176320), (3968, 64975540), (4340, 59406208), (4480, 57549764), (4765, 54107648), (4870, 52941056), (4960, 51980432), (6671, 38648320), (6818, 37815040), (6944, 37128880), (7624, 33817280), (7792, 33088160), (7936, 32487770), (8680, 29703104), (8960, 28774882), (9530, 27053824), (9740, 26470528), (9920, 25990216), (13342, 19324160), (13636, 18907520), (13888, 18564440), (15097, 17077760), (15248, 16908640), (15584, 16544080), (15872, 16243885), (17045, 15126016), (17360, 14851552), (17920, 14387441), (19060, 13526912), (19480, 13235264), (19840, 12995108), (26684, 9662080), (27272, 9453760), (27776, 9282220), (29543, 8727040), (30194, 8538880), (30496, 8454320), (31168, 8272040), (33355, 7729664), (34090, 7563008), (34720, 7425776), (38120, 6763456), (38960, 6617632), (39680, 6497554), (53368, 4831040), (54544, 4726880), (55552, 4641110), (59086, 4363520), (60388, 4269440), (60992, 4227160), (62336, 4136020), (66710, 3864832), (68180, 3781504), (69440, 3712888), (75485, 3415552), (76240, 3381728), (77920, 3308816), (79360, 3248777), (105679, 2439680), (106736, 2415520), (109088, 2363440), (111104, 2320555), (118172, 2181760), (120776, 2134720), (121984, 2113580), (124672, 2068010), (133420, 1932416), (136360, 1890752), (138880, 1856444), (147715, 1745408), (150970, 1707776), (152480, 1690864), (155840, 1654408), (206801, 1246720), (211358, 1219840), (213472, 1207760), (218176, 1181720), (236344, 1090880), (241552, 1067360), (243968, 1056790), (249344, 1034005), (266840, 966208), (272720, 945376), (277760, 928222), (295430, 872704), (301940, 853888), (304960, 845432), (311680, 827204), (413602, 623360), (422716, 609920), (426944, 603880), (436352, 590860), (464111, 555520), (472688, 545440), (483104, 533680), (487936, 528395)]