1380529260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4441}}^1$

素因数の和:4624

約数の個数: 144

約数和(自身を含む): 4598429472

約数和(自身を除く): 3217900212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 157, 165, 180, 198, 220, 314, 330, 396, 471, 495, 628, 660, 785, 942, 990, 1413, 1570, 1727, 1884, 1980, 2355, 2826, 3140, 3454, 4441, 4710, 5181, 5652, 6908, 7065, 8635, 8882, 9420, 10362, 13323, 14130, 15543, 17270, 17764, 20724, 22205, 25905, 26646, 28260, 31086, 34540, 39969, 44410, 48851, 51810, 53292, 62172, 66615, 77715, 79938, 88820, 97702, 103620, 133230, 146553, 155430, 159876, 195404, 199845, 244255, 266460, 293106, 310860, 399690, 439659, 488510, 586212, 697237, 732765, 799380, 879318, 977020, 1394474, 1465530, 1758636, 2091711, 2198295, 2788948, 2931060, 3486185, 4183422, 4396590, 6275133, 6972370, 7669607, 8366844, 8793180, 10458555, 12550266, 13944740, 15339214, 20917110, 23008821, 25100532, 30678428, 31375665, 38348035, 41834220, 46017642, 62751330, 69026463, 76696070, 92035284, 115044105, 125502660, 138052926, 153392140, 230088210, 276105852, 345132315, 460176420, 690264630, 1380529260]

約数ペア:

[(1, 1380529260), (2, 690264630), (3, 460176420), (4, 345132315), (5, 276105852), (6, 230088210), (9, 153392140), (10, 138052926), (11, 125502660), (12, 115044105), (15, 92035284), (18, 76696070), (20, 69026463), (22, 62751330), (30, 46017642), (33, 41834220), (36, 38348035), (44, 31375665), (45, 30678428), (55, 25100532), (60, 23008821), (66, 20917110), (90, 15339214), (99, 13944740), (110, 12550266), (132, 10458555), (157, 8793180), (165, 8366844), (180, 7669607), (198, 6972370), (220, 6275133), (314, 4396590), (330, 4183422), (396, 3486185), (471, 2931060), (495, 2788948), (628, 2198295), (660, 2091711), (785, 1758636), (942, 1465530), (990, 1394474), (1413, 977020), (1570, 879318), (1727, 799380), (1884, 732765), (1980, 697237), (2355, 586212), (2826, 488510), (3140, 439659), (3454, 399690), (4441, 310860), (4710, 293106), (5181, 266460), (5652, 244255), (6908, 199845), (7065, 195404), (8635, 159876), (8882, 155430), (9420, 146553), (10362, 133230), (13323, 103620), (14130, 97702), (15543, 88820), (17270, 79938), (17764, 77715), (20724, 66615), (22205, 62172), (25905, 53292), (26646, 51810), (28260, 48851), (31086, 44410), (34540, 39969)]