28489312080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{39568489}}^1$

素因数の和:39568508

約数の個数: 60

約数和(自身を含む): 95676608820

約数和(自身を除く): 67187296740

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, 39568489, 79136978, 118705467, 158273956, 197842445, 237410934, 316547912, 356116401, 395684890, 474821868, 593527335, 633095824, 712232802, 791369780, 949643736, 1187054670, 1424465604, 1582739560, 1780582005, 1899287472, 2374109340, 2848931208, 3165479120, 3561164010, 4748218680, 5697862416, 7122328020, 9496437360, 14244656040, 28489312080]

約数ペア:

[(1, 28489312080), (2, 14244656040), (3, 9496437360), (4, 7122328020), (5, 5697862416), (6, 4748218680), (8, 3561164010), (9, 3165479120), (10, 2848931208), (12, 2374109340), (15, 1899287472), (16, 1780582005), (18, 1582739560), (20, 1424465604), (24, 1187054670), (30, 949643736), (36, 791369780), (40, 712232802), (45, 633095824), (48, 593527335), (60, 474821868), (72, 395684890), (80, 356116401), (90, 316547912), (120, 237410934), (144, 197842445), (180, 158273956), (240, 118705467), (360, 79136978), (720, 39568489)]