229215280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2143}}^1$

素因数の和:2354

約数の個数: 80

約数和(自身を含む): 612532224

約数和(自身を除く): 383316944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 191, 280, 382, 560, 764, 955, 1337, 1528, 1910, 2143, 2674, 3056, 3820, 4286, 5348, 6685, 7640, 8572, 10696, 10715, 13370, 15001, 15280, 17144, 21392, 21430, 26740, 30002, 34288, 42860, 53480, 60004, 75005, 85720, 106960, 120008, 150010, 171440, 240016, 300020, 409313, 600040, 818626, 1200080, 1637252, 2046565, 2865191, 3274504, 4093130, 5730382, 6549008, 8186260, 11460764, 14325955, 16372520, 22921528, 28651910, 32745040, 45843056, 57303820, 114607640, 229215280]

約数ペア:

[(1, 229215280), (2, 114607640), (4, 57303820), (5, 45843056), (7, 32745040), (8, 28651910), (10, 22921528), (14, 16372520), (16, 14325955), (20, 11460764), (28, 8186260), (35, 6549008), (40, 5730382), (56, 4093130), (70, 3274504), (80, 2865191), (112, 2046565), (140, 1637252), (191, 1200080), (280, 818626), (382, 600040), (560, 409313), (764, 300020), (955, 240016), (1337, 171440), (1528, 150010), (1910, 120008), (2143, 106960), (2674, 85720), (3056, 75005), (3820, 60004), (4286, 53480), (5348, 42860), (6685, 34288), (7640, 30002), (8572, 26740), (10696, 21430), (10715, 21392), (13370, 17144), (15001, 15280)]