279756720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{129517}}^1$

素因数の和:129539

約数の個数: 80

約数和(自身を含む): 963613920

約数和(自身を除く): 683857200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 129517, 259034, 388551, 518068, 647585, 777102, 1036136, 1165653, 1295170, 1554204, 1942755, 2072272, 2331306, 2590340, 3108408, 3496959, 3885510, 4662612, 5180680, 5828265, 6216816, 6993918, 7771020, 9325224, 10361360, 11656530, 13987836, 15542040, 17484795, 18650448, 23313060, 27975672, 31084080, 34969590, 46626120, 55951344, 69939180, 93252240, 139878360, 279756720]

約数ペア:

[(1, 279756720), (2, 139878360), (3, 93252240), (4, 69939180), (5, 55951344), (6, 46626120), (8, 34969590), (9, 31084080), (10, 27975672), (12, 23313060), (15, 18650448), (16, 17484795), (18, 15542040), (20, 13987836), (24, 11656530), (27, 10361360), (30, 9325224), (36, 7771020), (40, 6993918), (45, 6216816), (48, 5828265), (54, 5180680), (60, 4662612), (72, 3885510), (80, 3496959), (90, 3108408), (108, 2590340), (120, 2331306), (135, 2072272), (144, 1942755), (180, 1554204), (216, 1295170), (240, 1165653), (270, 1036136), (360, 777102), (432, 647585), (540, 518068), (720, 388551), (1080, 259034), (2160, 129517)]