154836720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{215051}}^1$

素因数の和:215070

約数の個数: 60

約数和(自身を含む): 519995736

約数和(自身を除く): 365159016

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, 215051, 430102, 645153, 860204, 1075255, 1290306, 1720408, 1935459, 2150510, 2580612, 3225765, 3440816, 3870918, 4301020, 5161224, 6451530, 7741836, 8602040, 9677295, 10322448, 12903060, 15483672, 17204080, 19354590, 25806120, 30967344, 38709180, 51612240, 77418360, 154836720]

約数ペア:

[(1, 154836720), (2, 77418360), (3, 51612240), (4, 38709180), (5, 30967344), (6, 25806120), (8, 19354590), (9, 17204080), (10, 15483672), (12, 12903060), (15, 10322448), (16, 9677295), (18, 8602040), (20, 7741836), (24, 6451530), (30, 5161224), (36, 4301020), (40, 3870918), (45, 3440816), (48, 3225765), (60, 2580612), (72, 2150510), (80, 1935459), (90, 1720408), (120, 1290306), (144, 1075255), (180, 860204), (240, 645153), (360, 430102), (720, 215051)]