1313885520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1824841}}^1$

素因数の和:1824860

約数の個数: 60

約数和(自身を含む): 4412467956

約数和(自身を除く): 3098582436

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, 1824841, 3649682, 5474523, 7299364, 9124205, 10949046, 14598728, 16423569, 18248410, 21898092, 27372615, 29197456, 32847138, 36496820, 43796184, 54745230, 65694276, 72993640, 82117845, 87592368, 109490460, 131388552, 145987280, 164235690, 218980920, 262777104, 328471380, 437961840, 656942760, 1313885520]

約数ペア:

[(1, 1313885520), (2, 656942760), (3, 437961840), (4, 328471380), (5, 262777104), (6, 218980920), (8, 164235690), (9, 145987280), (10, 131388552), (12, 109490460), (15, 87592368), (16, 82117845), (18, 72993640), (20, 65694276), (24, 54745230), (30, 43796184), (36, 36496820), (40, 32847138), (45, 29197456), (48, 27372615), (60, 21898092), (72, 18248410), (80, 16423569), (90, 14598728), (120, 10949046), (144, 9124205), (180, 7299364), (240, 5474523), (360, 3649682), (720, 1824841)]