490478280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131849}}^1$

素因数の和:131894

約数の個数: 64

約数和(自身を含む): 1518912000

約数和(自身を除く): 1028433720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 131849, 263698, 395547, 527396, 659245, 791094, 1054792, 1318490, 1582188, 1977735, 2636980, 3164376, 3955470, 4087319, 5273960, 7910940, 8174638, 12261957, 15821880, 16349276, 20436595, 24523914, 32698552, 40873190, 49047828, 61309785, 81746380, 98095656, 122619570, 163492760, 245239140, 490478280]

約数ペア:

[(1, 490478280), (2, 245239140), (3, 163492760), (4, 122619570), (5, 98095656), (6, 81746380), (8, 61309785), (10, 49047828), (12, 40873190), (15, 32698552), (20, 24523914), (24, 20436595), (30, 16349276), (31, 15821880), (40, 12261957), (60, 8174638), (62, 7910940), (93, 5273960), (120, 4087319), (124, 3955470), (155, 3164376), (186, 2636980), (248, 1977735), (310, 1582188), (372, 1318490), (465, 1054792), (620, 791094), (744, 659245), (930, 527396), (1240, 395547), (1860, 263698), (3720, 131849)]