1568840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 4354560

約数和(自身を除く): 2785720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 431, 455, 520, 728, 862, 910, 1724, 1820, 2155, 3017, 3448, 3640, 4310, 5603, 6034, 8620, 11206, 12068, 15085, 17240, 22412, 24136, 28015, 30170, 39221, 44824, 56030, 60340, 78442, 112060, 120680, 156884, 196105, 224120, 313768, 392210, 784420, 1568840]

約数ペア:

[(1, 1568840), (2, 784420), (4, 392210), (5, 313768), (7, 224120), (8, 196105), (10, 156884), (13, 120680), (14, 112060), (20, 78442), (26, 60340), (28, 56030), (35, 44824), (40, 39221), (52, 30170), (56, 28015), (65, 24136), (70, 22412), (91, 17240), (104, 15085), (130, 12068), (140, 11206), (182, 8620), (260, 6034), (280, 5603), (364, 4310), (431, 3640), (455, 3448), (520, 3017), (728, 2155), (862, 1820), (910, 1724)]