231240

素因数分解:

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

素因数の和:102

約数の個数: 64

約数和(自身を含む): 725760

約数和(自身を除く): 494520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 47, 60, 82, 94, 120, 123, 141, 164, 188, 205, 235, 246, 282, 328, 376, 410, 470, 492, 564, 615, 705, 820, 940, 984, 1128, 1230, 1410, 1640, 1880, 1927, 2460, 2820, 3854, 4920, 5640, 5781, 7708, 9635, 11562, 15416, 19270, 23124, 28905, 38540, 46248, 57810, 77080, 115620, 231240]

約数ペア:

[(1, 231240), (2, 115620), (3, 77080), (4, 57810), (5, 46248), (6, 38540), (8, 28905), (10, 23124), (12, 19270), (15, 15416), (20, 11562), (24, 9635), (30, 7708), (40, 5781), (41, 5640), (47, 4920), (60, 3854), (82, 2820), (94, 2460), (120, 1927), (123, 1880), (141, 1640), (164, 1410), (188, 1230), (205, 1128), (235, 984), (246, 940), (282, 820), (328, 705), (376, 615), (410, 564), (470, 492)]