1310360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 64

約数和(自身を含む): 3265920

約数和(自身を除く): 1955560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 47, 68, 82, 85, 94, 136, 164, 170, 188, 205, 235, 328, 340, 376, 410, 470, 680, 697, 799, 820, 940, 1394, 1598, 1640, 1880, 1927, 2788, 3196, 3485, 3854, 3995, 5576, 6392, 6970, 7708, 7990, 9635, 13940, 15416, 15980, 19270, 27880, 31960, 32759, 38540, 65518, 77080, 131036, 163795, 262072, 327590, 655180, 1310360]

約数ペア:

[(1, 1310360), (2, 655180), (4, 327590), (5, 262072), (8, 163795), (10, 131036), (17, 77080), (20, 65518), (34, 38540), (40, 32759), (41, 31960), (47, 27880), (68, 19270), (82, 15980), (85, 15416), (94, 13940), (136, 9635), (164, 7990), (170, 7708), (188, 6970), (205, 6392), (235, 5576), (328, 3995), (340, 3854), (376, 3485), (410, 3196), (470, 2788), (680, 1927), (697, 1880), (799, 1640), (820, 1598), (940, 1394)]