198628800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{41381}}^1$

素因数の和:41406

約数の個数: 84

約数和(自身を含む): 651683736

約数和(自身を除く): 453054936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 150, 160, 192, 200, 240, 300, 320, 400, 480, 600, 800, 960, 1200, 1600, 2400, 4800, 41381, 82762, 124143, 165524, 206905, 248286, 331048, 413810, 496572, 620715, 662096, 827620, 993144, 1034525, 1241430, 1324192, 1655240, 1986288, 2069050, 2482860, 2648384, 3103575, 3310480, 3972576, 4138100, 4965720, 6207150, 6620960, 7945152, 8276200, 9931440, 12414300, 13241920, 16552400, 19862880, 24828600, 33104800, 39725760, 49657200, 66209600, 99314400, 198628800]

約数ペア:

[(1, 198628800), (2, 99314400), (3, 66209600), (4, 49657200), (5, 39725760), (6, 33104800), (8, 24828600), (10, 19862880), (12, 16552400), (15, 13241920), (16, 12414300), (20, 9931440), (24, 8276200), (25, 7945152), (30, 6620960), (32, 6207150), (40, 4965720), (48, 4138100), (50, 3972576), (60, 3310480), (64, 3103575), (75, 2648384), (80, 2482860), (96, 2069050), (100, 1986288), (120, 1655240), (150, 1324192), (160, 1241430), (192, 1034525), (200, 993144), (240, 827620), (300, 662096), (320, 620715), (400, 496572), (480, 413810), (600, 331048), (800, 248286), (960, 206905), (1200, 165524), (1600, 124143), (2400, 82762), (4800, 41381)]