239101520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{14723}}^1$

素因数の和:14772

約数の個数: 80

約数和(自身を含む): 657279360

約数和(自身を除く): 418177840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 14723, 16240, 29446, 58892, 73615, 103061, 117784, 147230, 206122, 235568, 294460, 412244, 426967, 515305, 588920, 824488, 853934, 1030610, 1177840, 1648976, 1707868, 2061220, 2134835, 2988769, 3415736, 4122440, 4269670, 5977538, 6831472, 8244880, 8539340, 11955076, 14943845, 17078680, 23910152, 29887690, 34157360, 47820304, 59775380, 119550760, 239101520]

約数ペア:

[(1, 239101520), (2, 119550760), (4, 59775380), (5, 47820304), (7, 34157360), (8, 29887690), (10, 23910152), (14, 17078680), (16, 14943845), (20, 11955076), (28, 8539340), (29, 8244880), (35, 6831472), (40, 5977538), (56, 4269670), (58, 4122440), (70, 3415736), (80, 2988769), (112, 2134835), (116, 2061220), (140, 1707868), (145, 1648976), (203, 1177840), (232, 1030610), (280, 853934), (290, 824488), (406, 588920), (464, 515305), (560, 426967), (580, 412244), (812, 294460), (1015, 235568), (1160, 206122), (1624, 147230), (2030, 117784), (2320, 103061), (3248, 73615), (4060, 58892), (8120, 29446), (14723, 16240)]