2490560

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:241

約数の個数: 56

約数和(自身を含む): 6102096

約数和(自身を除く): 3611536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 181, 215, 320, 344, 362, 430, 688, 724, 860, 905, 1376, 1448, 1720, 1810, 2752, 2896, 3440, 3620, 5792, 6880, 7240, 7783, 11584, 13760, 14480, 15566, 28960, 31132, 38915, 57920, 62264, 77830, 124528, 155660, 249056, 311320, 498112, 622640, 1245280, 2490560]

約数ペア:

[(1, 2490560), (2, 1245280), (4, 622640), (5, 498112), (8, 311320), (10, 249056), (16, 155660), (20, 124528), (32, 77830), (40, 62264), (43, 57920), (64, 38915), (80, 31132), (86, 28960), (160, 15566), (172, 14480), (181, 13760), (215, 11584), (320, 7783), (344, 7240), (362, 6880), (430, 5792), (688, 3620), (724, 3440), (860, 2896), (905, 2752), (1376, 1810), (1448, 1720)]