219005520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{912523}}^1$

素因数の和:912539

約数の個数: 40

約数和(自身を含む): 678917856

約数和(自身を除く): 459912336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 912523, 1825046, 2737569, 3650092, 4562615, 5475138, 7300184, 9125230, 10950276, 13687845, 14600368, 18250460, 21900552, 27375690, 36500920, 43801104, 54751380, 73001840, 109502760, 219005520]

約数ペア:

[(1, 219005520), (2, 109502760), (3, 73001840), (4, 54751380), (5, 43801104), (6, 36500920), (8, 27375690), (10, 21900552), (12, 18250460), (15, 14600368), (16, 13687845), (20, 10950276), (24, 9125230), (30, 7300184), (40, 5475138), (48, 4562615), (60, 3650092), (80, 2737569), (120, 1825046), (240, 912523)]