280737480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{13523}}^1$

素因数の和:13710

約数の個数: 64

約数和(自身を含む): 847143360

約数和(自身を除く): 566405880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 3460, 4152, 5190, 6920, 10380, 13523, 20760, 27046, 40569, 54092, 67615, 81138, 108184, 135230, 162276, 202845, 270460, 324552, 405690, 540920, 811380, 1622760, 2339479, 4678958, 7018437, 9357916, 11697395, 14036874, 18715832, 23394790, 28073748, 35092185, 46789580, 56147496, 70184370, 93579160, 140368740, 280737480]

約数ペア:

[(1, 280737480), (2, 140368740), (3, 93579160), (4, 70184370), (5, 56147496), (6, 46789580), (8, 35092185), (10, 28073748), (12, 23394790), (15, 18715832), (20, 14036874), (24, 11697395), (30, 9357916), (40, 7018437), (60, 4678958), (120, 2339479), (173, 1622760), (346, 811380), (519, 540920), (692, 405690), (865, 324552), (1038, 270460), (1384, 202845), (1730, 162276), (2076, 135230), (2595, 108184), (3460, 81138), (4152, 67615), (5190, 54092), (6920, 40569), (10380, 27046), (13523, 20760)]