277465920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{743}}^1$

素因数の和:1152

約数の個数: 112

約数和(自身を含む): 884407680

約数和(自身を除く): 606941760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 389, 480, 743, 778, 960, 1167, 1486, 1556, 1945, 2229, 2334, 2972, 3112, 3715, 3890, 4458, 4668, 5835, 5944, 6224, 7430, 7780, 8916, 9336, 11145, 11670, 11888, 12448, 14860, 15560, 17832, 18672, 22290, 23340, 23776, 24896, 29720, 31120, 35664, 37344, 44580, 46680, 47552, 59440, 62240, 71328, 74688, 89160, 93360, 118880, 124480, 142656, 178320, 186720, 237760, 289027, 356640, 373440, 578054, 713280, 867081, 1156108, 1445135, 1734162, 2312216, 2890270, 3468324, 4335405, 4624432, 5780540, 6936648, 8670810, 9248864, 11561080, 13873296, 17341620, 18497728, 23122160, 27746592, 34683240, 46244320, 55493184, 69366480, 92488640, 138732960, 277465920]

約数ペア:

[(1, 277465920), (2, 138732960), (3, 92488640), (4, 69366480), (5, 55493184), (6, 46244320), (8, 34683240), (10, 27746592), (12, 23122160), (15, 18497728), (16, 17341620), (20, 13873296), (24, 11561080), (30, 9248864), (32, 8670810), (40, 6936648), (48, 5780540), (60, 4624432), (64, 4335405), (80, 3468324), (96, 2890270), (120, 2312216), (160, 1734162), (192, 1445135), (240, 1156108), (320, 867081), (389, 713280), (480, 578054), (743, 373440), (778, 356640), (960, 289027), (1167, 237760), (1486, 186720), (1556, 178320), (1945, 142656), (2229, 124480), (2334, 118880), (2972, 93360), (3112, 89160), (3715, 74688), (3890, 71328), (4458, 62240), (4668, 59440), (5835, 47552), (5944, 46680), (6224, 44580), (7430, 37344), (7780, 35664), (8916, 31120), (9336, 29720), (11145, 24896), (11670, 23776), (11888, 23340), (12448, 22290), (14860, 18672), (15560, 17832)]