2477894280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{41381}}^1$

素因数の和:41894

約数の個数: 64

約数和(自身を含む): 7448760000

約数和(自身を除く): 4970865720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 499, 998, 1497, 1996, 2495, 2994, 3992, 4990, 5988, 7485, 9980, 11976, 14970, 19960, 29940, 41381, 59880, 82762, 124143, 165524, 206905, 248286, 331048, 413810, 496572, 620715, 827620, 993144, 1241430, 1655240, 2482860, 4965720, 20649119, 41298238, 61947357, 82596476, 103245595, 123894714, 165192952, 206491190, 247789428, 309736785, 412982380, 495578856, 619473570, 825964760, 1238947140, 2477894280]

約数ペア:

[(1, 2477894280), (2, 1238947140), (3, 825964760), (4, 619473570), (5, 495578856), (6, 412982380), (8, 309736785), (10, 247789428), (12, 206491190), (15, 165192952), (20, 123894714), (24, 103245595), (30, 82596476), (40, 61947357), (60, 41298238), (120, 20649119), (499, 4965720), (998, 2482860), (1497, 1655240), (1996, 1241430), (2495, 993144), (2994, 827620), (3992, 620715), (4990, 496572), (5988, 413810), (7485, 331048), (9980, 248286), (11976, 206905), (14970, 165524), (19960, 124143), (29940, 82762), (41381, 59880)]