231760080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{321889}}^1$

素因数の和:321908

約数の個数: 60

約数和(自身を含む): 778330020

約数和(自身を除く): 546569940

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, 321889, 643778, 965667, 1287556, 1609445, 1931334, 2575112, 2897001, 3218890, 3862668, 4828335, 5150224, 5794002, 6437780, 7725336, 9656670, 11588004, 12875560, 14485005, 15450672, 19313340, 23176008, 25751120, 28970010, 38626680, 46352016, 57940020, 77253360, 115880040, 231760080]

約数ペア:

[(1, 231760080), (2, 115880040), (3, 77253360), (4, 57940020), (5, 46352016), (6, 38626680), (8, 28970010), (9, 25751120), (10, 23176008), (12, 19313340), (15, 15450672), (16, 14485005), (18, 12875560), (20, 11588004), (24, 9656670), (30, 7725336), (36, 6437780), (40, 5794002), (45, 5150224), (48, 4828335), (60, 3862668), (72, 3218890), (80, 2897001), (90, 2575112), (120, 1931334), (144, 1609445), (180, 1287556), (240, 965667), (360, 643778), (720, 321889)]