238805520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{995023}}^1$

素因数の和:995039

約数の個数: 40

約数和(自身を含む): 740297856

約数和(自身を除く): 501492336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 995023, 1990046, 2985069, 3980092, 4975115, 5970138, 7960184, 9950230, 11940276, 14925345, 15920368, 19900460, 23880552, 29850690, 39800920, 47761104, 59701380, 79601840, 119402760, 238805520]

約数ペア:

[(1, 238805520), (2, 119402760), (3, 79601840), (4, 59701380), (5, 47761104), (6, 39800920), (8, 29850690), (10, 23880552), (12, 19900460), (15, 15920368), (16, 14925345), (20, 11940276), (24, 9950230), (30, 7960184), (40, 5970138), (48, 4975115), (60, 3980092), (80, 2985069), (120, 1990046), (240, 995023)]