1498120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 64

約数和(自身を含む): 3769920

約数和(自身を除く): 2271800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 67, 86, 104, 130, 134, 172, 215, 260, 268, 335, 344, 430, 520, 536, 559, 670, 860, 871, 1118, 1340, 1720, 1742, 2236, 2680, 2795, 2881, 3484, 4355, 4472, 5590, 5762, 6968, 8710, 11180, 11524, 14405, 17420, 22360, 23048, 28810, 34840, 37453, 57620, 74906, 115240, 149812, 187265, 299624, 374530, 749060, 1498120]

約数ペア:

[(1, 1498120), (2, 749060), (4, 374530), (5, 299624), (8, 187265), (10, 149812), (13, 115240), (20, 74906), (26, 57620), (40, 37453), (43, 34840), (52, 28810), (65, 23048), (67, 22360), (86, 17420), (104, 14405), (130, 11524), (134, 11180), (172, 8710), (215, 6968), (260, 5762), (268, 5590), (335, 4472), (344, 4355), (430, 3484), (520, 2881), (536, 2795), (559, 2680), (670, 2236), (860, 1742), (871, 1720), (1118, 1340)]