278063118080

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1229}}^1\times {\mathrm{16069}}^1$

素因数の和:17330

約数の個数: 144

約数和(自身を含む): 727234351200

約数和(自身を除く): 449171233120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1229, 1280, 1408, 1760, 2458, 2816, 3520, 4916, 6145, 7040, 9832, 12290, 13519, 14080, 16069, 19664, 24580, 27038, 32138, 39328, 49160, 54076, 64276, 67595, 78656, 80345, 98320, 108152, 128552, 135190, 157312, 160690, 176759, 196640, 216304, 257104, 270380, 314624, 321380, 353518, 393280, 432608, 514208, 540760, 642760, 707036, 786560, 865216, 883795, 1028416, 1081520, 1285520, 1414072, 1573120, 1730432, 1767590, 2056832, 2163040, 2571040, 2828144, 3460864, 3535180, 4113664, 4326080, 5142080, 5656288, 7070360, 8652160, 10284160, 11312576, 14140720, 17304320, 19748801, 20568320, 22625152, 28281440, 39497602, 45250304, 56562880, 78995204, 98744005, 113125760, 157990408, 197488010, 217236811, 226251520, 315980816, 394976020, 434473622, 631961632, 789952040, 868947244, 1086184055, 1263923264, 1579904080, 1737894488, 2172368110, 2527846528, 3159808160, 3475788976, 4344736220, 5055693056, 6319616320, 6951577952, 8689472440, 12639232640, 13903155904, 17378944880, 25278465280, 27806311808, 34757889760, 55612623616, 69515779520, 139031559040, 278063118080]

約数ペア:

[(1, 278063118080), (2, 139031559040), (4, 69515779520), (5, 55612623616), (8, 34757889760), (10, 27806311808), (11, 25278465280), (16, 17378944880), (20, 13903155904), (22, 12639232640), (32, 8689472440), (40, 6951577952), (44, 6319616320), (55, 5055693056), (64, 4344736220), (80, 3475788976), (88, 3159808160), (110, 2527846528), (128, 2172368110), (160, 1737894488), (176, 1579904080), (220, 1263923264), (256, 1086184055), (320, 868947244), (352, 789952040), (440, 631961632), (640, 434473622), (704, 394976020), (880, 315980816), (1229, 226251520), (1280, 217236811), (1408, 197488010), (1760, 157990408), (2458, 113125760), (2816, 98744005), (3520, 78995204), (4916, 56562880), (6145, 45250304), (7040, 39497602), (9832, 28281440), (12290, 22625152), (13519, 20568320), (14080, 19748801), (16069, 17304320), (19664, 14140720), (24580, 11312576), (27038, 10284160), (32138, 8652160), (39328, 7070360), (49160, 5656288), (54076, 5142080), (64276, 4326080), (67595, 4113664), (78656, 3535180), (80345, 3460864), (98320, 2828144), (108152, 2571040), (128552, 2163040), (135190, 2056832), (157312, 1767590), (160690, 1730432), (176759, 1573120), (196640, 1414072), (216304, 1285520), (257104, 1081520), (270380, 1028416), (314624, 883795), (321380, 865216), (353518, 786560), (393280, 707036), (432608, 642760), (514208, 540760)]