1245705840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1730147}}^1$

素因数の和:1730166

約数の個数: 60

約数和(自身を含む): 4183497864

約数和(自身を除く): 2937792024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1730147, 3460294, 5190441, 6920588, 8650735, 10380882, 13841176, 15571323, 17301470, 20761764, 25952205, 27682352, 31142646, 34602940, 41523528, 51904410, 62285292, 69205880, 77856615, 83047056, 103808820, 124570584, 138411760, 155713230, 207617640, 249141168, 311426460, 415235280, 622852920, 1245705840]

約数ペア:

[(1, 1245705840), (2, 622852920), (3, 415235280), (4, 311426460), (5, 249141168), (6, 207617640), (8, 155713230), (9, 138411760), (10, 124570584), (12, 103808820), (15, 83047056), (16, 77856615), (18, 69205880), (20, 62285292), (24, 51904410), (30, 41523528), (36, 34602940), (40, 31142646), (45, 27682352), (48, 25952205), (60, 20761764), (72, 17301470), (80, 15571323), (90, 13841176), (120, 10380882), (144, 8650735), (180, 6920588), (240, 5190441), (360, 3460294), (720, 1730147)]