138198240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{95971}}^1$

素因数の和:95992

約数の個数: 72

約数和(自身を含む): 471606408

約数和(自身を除く): 333408168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 95971, 191942, 287913, 383884, 479855, 575826, 767768, 863739, 959710, 1151652, 1439565, 1535536, 1727478, 1919420, 2303304, 2879130, 3071072, 3454956, 3838840, 4318695, 4606608, 5758260, 6909912, 7677680, 8637390, 9213216, 11516520, 13819824, 15355360, 17274780, 23033040, 27639648, 34549560, 46066080, 69099120, 138198240]

約数ペア:

[(1, 138198240), (2, 69099120), (3, 46066080), (4, 34549560), (5, 27639648), (6, 23033040), (8, 17274780), (9, 15355360), (10, 13819824), (12, 11516520), (15, 9213216), (16, 8637390), (18, 7677680), (20, 6909912), (24, 5758260), (30, 4606608), (32, 4318695), (36, 3838840), (40, 3454956), (45, 3071072), (48, 2879130), (60, 2303304), (72, 1919420), (80, 1727478), (90, 1535536), (96, 1439565), (120, 1151652), (144, 959710), (160, 863739), (180, 767768), (240, 575826), (288, 479855), (360, 383884), (480, 287913), (720, 191942), (1440, 95971)]