258477480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{79777}}^1$

素因数の和:79800

約数の個数: 80

約数和(自身を含む): 868782420

約数和(自身を除く): 610304940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 79777, 159554, 239331, 319108, 398885, 478662, 638216, 717993, 797770, 957324, 1196655, 1435986, 1595540, 1914648, 2153979, 2393310, 2871972, 3191080, 3589965, 4307958, 4786620, 5743944, 6461937, 7179930, 8615916, 9573240, 10769895, 12923874, 14359860, 17231832, 21539790, 25847748, 28719720, 32309685, 43079580, 51695496, 64619370, 86159160, 129238740, 258477480]

約数ペア:

[(1, 258477480), (2, 129238740), (3, 86159160), (4, 64619370), (5, 51695496), (6, 43079580), (8, 32309685), (9, 28719720), (10, 25847748), (12, 21539790), (15, 17231832), (18, 14359860), (20, 12923874), (24, 10769895), (27, 9573240), (30, 8615916), (36, 7179930), (40, 6461937), (45, 5743944), (54, 4786620), (60, 4307958), (72, 3589965), (81, 3191080), (90, 2871972), (108, 2393310), (120, 2153979), (135, 1914648), (162, 1595540), (180, 1435986), (216, 1196655), (270, 957324), (324, 797770), (360, 717993), (405, 638216), (540, 478662), (648, 398885), (810, 319108), (1080, 239331), (1620, 159554), (3240, 79777)]