505654440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{145303}}^1$

素因数の和:145346

約数の個数: 64

約数和(自身を含む): 1569283200

約数和(自身を除く): 1063628760

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, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 145303, 290606, 435909, 581212, 726515, 871818, 1162424, 1453030, 1743636, 2179545, 2906060, 3487272, 4213787, 4359090, 5812120, 8427574, 8718180, 12641361, 16855148, 17436360, 21068935, 25282722, 33710296, 42137870, 50565444, 63206805, 84275740, 101130888, 126413610, 168551480, 252827220, 505654440]

約数ペア:

[(1, 505654440), (2, 252827220), (3, 168551480), (4, 126413610), (5, 101130888), (6, 84275740), (8, 63206805), (10, 50565444), (12, 42137870), (15, 33710296), (20, 25282722), (24, 21068935), (29, 17436360), (30, 16855148), (40, 12641361), (58, 8718180), (60, 8427574), (87, 5812120), (116, 4359090), (120, 4213787), (145, 3487272), (174, 2906060), (232, 2179545), (290, 1743636), (348, 1453030), (435, 1162424), (580, 871818), (696, 726515), (870, 581212), (1160, 435909), (1740, 290606), (3480, 145303)]