231304640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3331}}^1$

素因数の和:3386

約数の個数: 112

約数和(自身を含む): 649979904

約数和(自身を除く): 418675264

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, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3331, 3472, 4340, 4960, 6662, 6944, 8680, 9920, 13324, 13888, 16655, 17360, 23317, 26648, 33310, 34720, 46634, 53296, 66620, 69440, 93268, 103261, 106592, 116585, 133240, 186536, 206522, 213184, 233170, 266480, 373072, 413044, 466340, 516305, 532960, 722827, 746144, 826088, 932680, 1032610, 1065920, 1445654, 1492288, 1652176, 1865360, 2065220, 2891308, 3304352, 3614135, 3730720, 4130440, 5782616, 6608704, 7228270, 7461440, 8260880, 11565232, 14456540, 16521760, 23130464, 28913080, 33043520, 46260928, 57826160, 115652320, 231304640]

約数ペア:

[(1, 231304640), (2, 115652320), (4, 57826160), (5, 46260928), (7, 33043520), (8, 28913080), (10, 23130464), (14, 16521760), (16, 14456540), (20, 11565232), (28, 8260880), (31, 7461440), (32, 7228270), (35, 6608704), (40, 5782616), (56, 4130440), (62, 3730720), (64, 3614135), (70, 3304352), (80, 2891308), (112, 2065220), (124, 1865360), (140, 1652176), (155, 1492288), (160, 1445654), (217, 1065920), (224, 1032610), (248, 932680), (280, 826088), (310, 746144), (320, 722827), (434, 532960), (448, 516305), (496, 466340), (560, 413044), (620, 373072), (868, 266480), (992, 233170), (1085, 213184), (1120, 206522), (1240, 186536), (1736, 133240), (1984, 116585), (2170, 106592), (2240, 103261), (2480, 93268), (3331, 69440), (3472, 66620), (4340, 53296), (4960, 46634), (6662, 34720), (6944, 33310), (8680, 26648), (9920, 23317), (13324, 17360), (13888, 16655)]