255836280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2017}}^1$

素因数の和:2189

約数の個数: 128

約数和(自身を含む): 883399680

約数和(自身を除く): 627563400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 151, 168, 210, 280, 302, 420, 453, 604, 755, 840, 906, 1057, 1208, 1510, 1812, 2017, 2114, 2265, 3020, 3171, 3624, 4034, 4228, 4530, 5285, 6040, 6051, 6342, 8068, 8456, 9060, 10085, 10570, 12102, 12684, 14119, 15855, 16136, 18120, 20170, 21140, 24204, 25368, 28238, 30255, 31710, 40340, 42280, 42357, 48408, 56476, 60510, 63420, 70595, 80680, 84714, 112952, 121020, 126840, 141190, 169428, 211785, 242040, 282380, 304567, 338856, 423570, 564760, 609134, 847140, 913701, 1218268, 1522835, 1694280, 1827402, 2131969, 2436536, 3045670, 3654804, 4263938, 4568505, 6091340, 6395907, 7309608, 8527876, 9137010, 10659845, 12182680, 12791814, 17055752, 18274020, 21319690, 25583628, 31979535, 36548040, 42639380, 51167256, 63959070, 85278760, 127918140, 255836280]

約数ペア:

[(1, 255836280), (2, 127918140), (3, 85278760), (4, 63959070), (5, 51167256), (6, 42639380), (7, 36548040), (8, 31979535), (10, 25583628), (12, 21319690), (14, 18274020), (15, 17055752), (20, 12791814), (21, 12182680), (24, 10659845), (28, 9137010), (30, 8527876), (35, 7309608), (40, 6395907), (42, 6091340), (56, 4568505), (60, 4263938), (70, 3654804), (84, 3045670), (105, 2436536), (120, 2131969), (140, 1827402), (151, 1694280), (168, 1522835), (210, 1218268), (280, 913701), (302, 847140), (420, 609134), (453, 564760), (604, 423570), (755, 338856), (840, 304567), (906, 282380), (1057, 242040), (1208, 211785), (1510, 169428), (1812, 141190), (2017, 126840), (2114, 121020), (2265, 112952), (3020, 84714), (3171, 80680), (3624, 70595), (4034, 63420), (4228, 60510), (4530, 56476), (5285, 48408), (6040, 42357), (6051, 42280), (6342, 40340), (8068, 31710), (8456, 30255), (9060, 28238), (10085, 25368), (10570, 24204), (12102, 21140), (12684, 20170), (14119, 18120), (15855, 16136)]