671640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 2095200

約数和(自身を除く): 1423560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 193, 232, 290, 348, 386, 435, 579, 580, 696, 772, 870, 965, 1158, 1160, 1544, 1740, 1930, 2316, 2895, 3480, 3860, 4632, 5597, 5790, 7720, 11194, 11580, 16791, 22388, 23160, 27985, 33582, 44776, 55970, 67164, 83955, 111940, 134328, 167910, 223880, 335820, 671640]

約数ペア:

[(1, 671640), (2, 335820), (3, 223880), (4, 167910), (5, 134328), (6, 111940), (8, 83955), (10, 67164), (12, 55970), (15, 44776), (20, 33582), (24, 27985), (29, 23160), (30, 22388), (40, 16791), (58, 11580), (60, 11194), (87, 7720), (116, 5790), (120, 5597), (145, 4632), (174, 3860), (193, 3480), (232, 2895), (290, 2316), (348, 1930), (386, 1740), (435, 1544), (579, 1160), (580, 1158), (696, 965), (772, 870)]