279894960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{129581}}^1$

素因数の和:129603

約数の個数: 80

約数和(自身を含む): 964090080

約数和(自身を除く): 684195120

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, 129581, 259162, 388743, 518324, 647905, 777486, 1036648, 1166229, 1295810, 1554972, 1943715, 2073296, 2332458, 2591620, 3109944, 3498687, 3887430, 4664916, 5183240, 5831145, 6219888, 6997374, 7774860, 9329832, 10366480, 11662290, 13994748, 15549720, 17493435, 18659664, 23324580, 27989496, 31099440, 34986870, 46649160, 55978992, 69973740, 93298320, 139947480, 279894960]

約数ペア:

[(1, 279894960), (2, 139947480), (3, 93298320), (4, 69973740), (5, 55978992), (6, 46649160), (8, 34986870), (9, 31099440), (10, 27989496), (12, 23324580), (15, 18659664), (16, 17493435), (18, 15549720), (20, 13994748), (24, 11662290), (27, 10366480), (30, 9329832), (36, 7774860), (40, 6997374), (45, 6219888), (48, 5831145), (54, 5183240), (60, 4664916), (72, 3887430), (80, 3498687), (90, 3109944), (108, 2591620), (120, 2332458), (135, 2073296), (144, 1943715), (180, 1554972), (216, 1295810), (240, 1166229), (270, 1036648), (360, 777486), (432, 647905), (540, 518324), (720, 388743), (1080, 259162), (2160, 129581)]