259909140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{8681}}^1$

素因数の和:9192

約数の個数: 48

約数和(自身を含む): 729288000

約数和(自身を除く): 469378860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 499, 998, 1497, 1996, 2495, 2994, 4990, 5988, 7485, 8681, 9980, 14970, 17362, 26043, 29940, 34724, 43405, 52086, 86810, 104172, 130215, 173620, 260430, 520860, 4331819, 8663638, 12995457, 17327276, 21659095, 25990914, 43318190, 51981828, 64977285, 86636380, 129954570, 259909140]

約数ペア:

[(1, 259909140), (2, 129954570), (3, 86636380), (4, 64977285), (5, 51981828), (6, 43318190), (10, 25990914), (12, 21659095), (15, 17327276), (20, 12995457), (30, 8663638), (60, 4331819), (499, 520860), (998, 260430), (1497, 173620), (1996, 130215), (2495, 104172), (2994, 86810), (4990, 52086), (5988, 43405), (7485, 34724), (8681, 29940), (9980, 26043), (14970, 17362)]