319477360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173629}}^1$

素因数の和:173665

約数の個数: 40

約数和(自身を含む): 775084320

約数和(自身を除く): 455606960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 173629, 347258, 694516, 868145, 1389032, 1736290, 2778064, 3472580, 3993467, 6945160, 7986934, 13890320, 15973868, 19967335, 31947736, 39934670, 63895472, 79869340, 159738680, 319477360]

約数ペア:

[(1, 319477360), (2, 159738680), (4, 79869340), (5, 63895472), (8, 39934670), (10, 31947736), (16, 19967335), (20, 15973868), (23, 13890320), (40, 7986934), (46, 6945160), (80, 3993467), (92, 3472580), (115, 2778064), (184, 1736290), (230, 1389032), (368, 868145), (460, 694516), (920, 347258), (1840, 173629)]