238406520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1009}}^1$

素因数の和:1213

約数の個数: 128

約数和(自身を含む): 785376000

約数和(自身を除く): 546969480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 179, 220, 264, 330, 358, 440, 537, 660, 716, 895, 1009, 1074, 1320, 1432, 1790, 1969, 2018, 2148, 2685, 3027, 3580, 3938, 4036, 4296, 5045, 5370, 5907, 6054, 7160, 7876, 8072, 9845, 10090, 10740, 11099, 11814, 12108, 15135, 15752, 19690, 20180, 21480, 22198, 23628, 24216, 29535, 30270, 33297, 39380, 40360, 44396, 47256, 55495, 59070, 60540, 66594, 78760, 88792, 110990, 118140, 121080, 133188, 166485, 180611, 221980, 236280, 266376, 332970, 361222, 443960, 541833, 665940, 722444, 903055, 1083666, 1331880, 1444888, 1806110, 1986721, 2167332, 2709165, 3612220, 3973442, 4334664, 5418330, 5960163, 7224440, 7946884, 9933605, 10836660, 11920326, 15893768, 19867210, 21673320, 23840652, 29800815, 39734420, 47681304, 59601630, 79468840, 119203260, 238406520]

約数ペア:

[(1, 238406520), (2, 119203260), (3, 79468840), (4, 59601630), (5, 47681304), (6, 39734420), (8, 29800815), (10, 23840652), (11, 21673320), (12, 19867210), (15, 15893768), (20, 11920326), (22, 10836660), (24, 9933605), (30, 7946884), (33, 7224440), (40, 5960163), (44, 5418330), (55, 4334664), (60, 3973442), (66, 3612220), (88, 2709165), (110, 2167332), (120, 1986721), (132, 1806110), (165, 1444888), (179, 1331880), (220, 1083666), (264, 903055), (330, 722444), (358, 665940), (440, 541833), (537, 443960), (660, 361222), (716, 332970), (895, 266376), (1009, 236280), (1074, 221980), (1320, 180611), (1432, 166485), (1790, 133188), (1969, 121080), (2018, 118140), (2148, 110990), (2685, 88792), (3027, 78760), (3580, 66594), (3938, 60540), (4036, 59070), (4296, 55495), (5045, 47256), (5370, 44396), (5907, 40360), (6054, 39380), (7160, 33297), (7876, 30270), (8072, 29535), (9845, 24216), (10090, 23628), (10740, 22198), (11099, 21480), (11814, 20180), (12108, 19690), (15135, 15752)]