1213273440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{842551}}^1$

素因数の和:842572

約数の個数: 72

約数和(自身を含む): 4140300528

約数和(自身を除く): 2927027088

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, 842551, 1685102, 2527653, 3370204, 4212755, 5055306, 6740408, 7582959, 8425510, 10110612, 12638265, 13480816, 15165918, 16851020, 20221224, 25276530, 26961632, 30331836, 33702040, 37914795, 40442448, 50553060, 60663672, 67404080, 75829590, 80884896, 101106120, 121327344, 134808160, 151659180, 202212240, 242654688, 303318360, 404424480, 606636720, 1213273440]

約数ペア:

[(1, 1213273440), (2, 606636720), (3, 404424480), (4, 303318360), (5, 242654688), (6, 202212240), (8, 151659180), (9, 134808160), (10, 121327344), (12, 101106120), (15, 80884896), (16, 75829590), (18, 67404080), (20, 60663672), (24, 50553060), (30, 40442448), (32, 37914795), (36, 33702040), (40, 30331836), (45, 26961632), (48, 25276530), (60, 20221224), (72, 16851020), (80, 15165918), (90, 13480816), (96, 12638265), (120, 10110612), (144, 8425510), (160, 7582959), (180, 6740408), (240, 5055306), (288, 4212755), (360, 3370204), (480, 2527653), (720, 1685102), (1440, 842551)]