393613440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18637}}^1$

素因数の和:18670

約数の個数: 128

約数和(自身を含む): 1368774720

約数和(自身を除く): 975161280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 10560, 18637, 21120, 37274, 55911, 74548, 93185, 111822, 149096, 186370, 205007, 223644, 279555, 298192, 372740, 410014, 447288, 559110, 596384, 615021, 745480, 820028, 894576, 1025035, 1118220, 1192768, 1230042, 1490960, 1640056, 1789152, 2050070, 2236440, 2385536, 2460084, 2981920, 3075105, 3280112, 3578304, 4100140, 4472880, 4920168, 5963840, 6150210, 6560224, 7156608, 8200280, 8945760, 9840336, 11927680, 12300420, 13120448, 16400560, 17891520, 19680672, 24600840, 26240896, 32801120, 35783040, 39361344, 49201680, 65602240, 78722688, 98403360, 131204480, 196806720, 393613440]

約数ペア:

[(1, 393613440), (2, 196806720), (3, 131204480), (4, 98403360), (5, 78722688), (6, 65602240), (8, 49201680), (10, 39361344), (11, 35783040), (12, 32801120), (15, 26240896), (16, 24600840), (20, 19680672), (22, 17891520), (24, 16400560), (30, 13120448), (32, 12300420), (33, 11927680), (40, 9840336), (44, 8945760), (48, 8200280), (55, 7156608), (60, 6560224), (64, 6150210), (66, 5963840), (80, 4920168), (88, 4472880), (96, 4100140), (110, 3578304), (120, 3280112), (128, 3075105), (132, 2981920), (160, 2460084), (165, 2385536), (176, 2236440), (192, 2050070), (220, 1789152), (240, 1640056), (264, 1490960), (320, 1230042), (330, 1192768), (352, 1118220), (384, 1025035), (440, 894576), (480, 820028), (528, 745480), (640, 615021), (660, 596384), (704, 559110), (880, 447288), (960, 410014), (1056, 372740), (1320, 298192), (1408, 279555), (1760, 223644), (1920, 205007), (2112, 186370), (2640, 149096), (3520, 111822), (4224, 93185), (5280, 74548), (7040, 55911), (10560, 37274), (18637, 21120)]