321036760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31723}}^1$

素因数の和:31768

約数の個数: 64

約数和(自身を含む): 822286080

約数和(自身を除く): 501249320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 10120, 31723, 63446, 126892, 158615, 253784, 317230, 348953, 634460, 697906, 729629, 1268920, 1395812, 1459258, 1744765, 2791624, 2918516, 3489530, 3648145, 5837032, 6979060, 7296290, 8025919, 13958120, 14592580, 16051838, 29185160, 32103676, 40129595, 64207352, 80259190, 160518380, 321036760]

約数ペア:

[(1, 321036760), (2, 160518380), (4, 80259190), (5, 64207352), (8, 40129595), (10, 32103676), (11, 29185160), (20, 16051838), (22, 14592580), (23, 13958120), (40, 8025919), (44, 7296290), (46, 6979060), (55, 5837032), (88, 3648145), (92, 3489530), (110, 2918516), (115, 2791624), (184, 1744765), (220, 1459258), (230, 1395812), (253, 1268920), (440, 729629), (460, 697906), (506, 634460), (920, 348953), (1012, 317230), (1265, 253784), (2024, 158615), (2530, 126892), (5060, 63446), (10120, 31723)]