265679120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 733786368

約数和(自身を除く): 468107248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 73, 80, 97, 112, 134, 140, 146, 194, 268, 280, 292, 335, 365, 388, 469, 485, 511, 536, 560, 584, 670, 679, 730, 776, 938, 970, 1022, 1072, 1168, 1340, 1358, 1460, 1552, 1876, 1940, 2044, 2345, 2555, 2680, 2716, 2920, 3395, 3752, 3880, 4088, 4690, 4891, 5110, 5360, 5432, 5840, 6499, 6790, 7081, 7504, 7760, 8176, 9380, 9782, 10220, 10864, 12998, 13580, 14162, 18760, 19564, 20440, 24455, 25996, 27160, 28324, 32495, 34237, 35405, 37520, 39128, 40880, 45493, 48910, 49567, 51992, 54320, 56648, 64990, 68474, 70810, 78256, 90986, 97820, 99134, 103984, 113296, 129980, 136948, 141620, 171185, 181972, 195640, 198268, 227465, 247835, 259960, 273896, 283240, 342370, 363944, 391280, 396536, 454930, 474427, 495670, 519920, 547792, 566480, 684740, 727888, 793072, 909860, 948854, 991340, 1369480, 1819720, 1897708, 1982680, 2372135, 2738960, 3320989, 3639440, 3795416, 3965360, 4744270, 6641978, 7590832, 9488540, 13283956, 16604945, 18977080, 26567912, 33209890, 37954160, 53135824, 66419780, 132839560, 265679120]

約数ペア:

[(1, 265679120), (2, 132839560), (4, 66419780), (5, 53135824), (7, 37954160), (8, 33209890), (10, 26567912), (14, 18977080), (16, 16604945), (20, 13283956), (28, 9488540), (35, 7590832), (40, 6641978), (56, 4744270), (67, 3965360), (70, 3795416), (73, 3639440), (80, 3320989), (97, 2738960), (112, 2372135), (134, 1982680), (140, 1897708), (146, 1819720), (194, 1369480), (268, 991340), (280, 948854), (292, 909860), (335, 793072), (365, 727888), (388, 684740), (469, 566480), (485, 547792), (511, 519920), (536, 495670), (560, 474427), (584, 454930), (670, 396536), (679, 391280), (730, 363944), (776, 342370), (938, 283240), (970, 273896), (1022, 259960), (1072, 247835), (1168, 227465), (1340, 198268), (1358, 195640), (1460, 181972), (1552, 171185), (1876, 141620), (1940, 136948), (2044, 129980), (2345, 113296), (2555, 103984), (2680, 99134), (2716, 97820), (2920, 90986), (3395, 78256), (3752, 70810), (3880, 68474), (4088, 64990), (4690, 56648), (4891, 54320), (5110, 51992), (5360, 49567), (5432, 48910), (5840, 45493), (6499, 40880), (6790, 39128), (7081, 37520), (7504, 35405), (7760, 34237), (8176, 32495), (9380, 28324), (9782, 27160), (10220, 25996), (10864, 24455), (12998, 20440), (13580, 19564), (14162, 18760)]