271243840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{419}}^1$

素因数の和:477

約数の個数: 168

約数和(自身を含む): 786018240

約数和(自身を除く): 514774400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 289, 320, 340, 419, 448, 476, 544, 560, 578, 595, 680, 838, 952, 1088, 1120, 1156, 1190, 1360, 1445, 1676, 1904, 2023, 2095, 2240, 2312, 2380, 2720, 2890, 2933, 3352, 3808, 4046, 4190, 4624, 4760, 5440, 5780, 5866, 6704, 7123, 7616, 8092, 8380, 9248, 9520, 10115, 11560, 11732, 13408, 14246, 14665, 16184, 16760, 18496, 19040, 20230, 23120, 23464, 26816, 28492, 29330, 32368, 33520, 35615, 38080, 40460, 46240, 46928, 49861, 56984, 58660, 64736, 67040, 71230, 80920, 92480, 93856, 99722, 113968, 117320, 121091, 129472, 134080, 142460, 161840, 187712, 199444, 227936, 234640, 242182, 249305, 284920, 323680, 398888, 455872, 469280, 484364, 498610, 569840, 605455, 647360, 797776, 847637, 938560, 968728, 997220, 1139680, 1210910, 1595552, 1695274, 1937456, 1994440, 2279360, 2421820, 3191104, 3390548, 3874912, 3988880, 4238185, 4843640, 6781096, 7749824, 7977760, 8476370, 9687280, 13562192, 15955520, 16952740, 19374560, 27124384, 33905480, 38749120, 54248768, 67810960, 135621920, 271243840]

約数ペア:

[(1, 271243840), (2, 135621920), (4, 67810960), (5, 54248768), (7, 38749120), (8, 33905480), (10, 27124384), (14, 19374560), (16, 16952740), (17, 15955520), (20, 13562192), (28, 9687280), (32, 8476370), (34, 7977760), (35, 7749824), (40, 6781096), (56, 4843640), (64, 4238185), (68, 3988880), (70, 3874912), (80, 3390548), (85, 3191104), (112, 2421820), (119, 2279360), (136, 1994440), (140, 1937456), (160, 1695274), (170, 1595552), (224, 1210910), (238, 1139680), (272, 997220), (280, 968728), (289, 938560), (320, 847637), (340, 797776), (419, 647360), (448, 605455), (476, 569840), (544, 498610), (560, 484364), (578, 469280), (595, 455872), (680, 398888), (838, 323680), (952, 284920), (1088, 249305), (1120, 242182), (1156, 234640), (1190, 227936), (1360, 199444), (1445, 187712), (1676, 161840), (1904, 142460), (2023, 134080), (2095, 129472), (2240, 121091), (2312, 117320), (2380, 113968), (2720, 99722), (2890, 93856), (2933, 92480), (3352, 80920), (3808, 71230), (4046, 67040), (4190, 64736), (4624, 58660), (4760, 56984), (5440, 49861), (5780, 46928), (5866, 46240), (6704, 40460), (7123, 38080), (7616, 35615), (8092, 33520), (8380, 32368), (9248, 29330), (9520, 28492), (10115, 26816), (11560, 23464), (11732, 23120), (13408, 20230), (14246, 19040), (14665, 18496), (16184, 16760)]