197791920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{274711}}^1$

素因数の和:274730

約数の個数: 60

約数和(自身を含む): 664253616

約数和(自身を除く): 466461696

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, 274711, 549422, 824133, 1098844, 1373555, 1648266, 2197688, 2472399, 2747110, 3296532, 4120665, 4395376, 4944798, 5494220, 6593064, 8241330, 9889596, 10988440, 12361995, 13186128, 16482660, 19779192, 21976880, 24723990, 32965320, 39558384, 49447980, 65930640, 98895960, 197791920]

約数ペア:

[(1, 197791920), (2, 98895960), (3, 65930640), (4, 49447980), (5, 39558384), (6, 32965320), (8, 24723990), (9, 21976880), (10, 19779192), (12, 16482660), (15, 13186128), (16, 12361995), (18, 10988440), (20, 9889596), (24, 8241330), (30, 6593064), (36, 5494220), (40, 4944798), (45, 4395376), (48, 4120665), (60, 3296532), (72, 2747110), (80, 2472399), (90, 2197688), (120, 1648266), (144, 1373555), (180, 1098844), (240, 824133), (360, 549422), (720, 274711)]