231983360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1523}}^1$

素因数の和:1568

約数の個数: 144

約数和(自身を含む): 672852096

約数和(自身を除く): 440868736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1280, 1360, 1523, 1792, 1904, 2176, 2240, 2380, 2720, 3046, 3808, 4352, 4480, 4760, 5440, 6092, 7615, 7616, 8960, 9520, 10661, 10880, 12184, 15230, 15232, 19040, 21322, 21760, 24368, 25891, 30460, 30464, 38080, 42644, 48736, 51782, 53305, 60920, 76160, 85288, 97472, 103564, 106610, 121840, 129455, 152320, 170576, 181237, 194944, 207128, 213220, 243680, 258910, 341152, 362474, 389888, 414256, 426440, 487360, 517820, 682304, 724948, 828512, 852880, 906185, 974720, 1035640, 1364608, 1449896, 1657024, 1705760, 1812370, 1949440, 2071280, 2729216, 2899792, 3314048, 3411520, 3624740, 4142560, 5799584, 6628096, 6823040, 7249480, 8285120, 11599168, 13646080, 14498960, 16570240, 23198336, 28997920, 33140480, 46396672, 57995840, 115991680, 231983360]

約数ペア:

[(1, 231983360), (2, 115991680), (4, 57995840), (5, 46396672), (7, 33140480), (8, 28997920), (10, 23198336), (14, 16570240), (16, 14498960), (17, 13646080), (20, 11599168), (28, 8285120), (32, 7249480), (34, 6823040), (35, 6628096), (40, 5799584), (56, 4142560), (64, 3624740), (68, 3411520), (70, 3314048), (80, 2899792), (85, 2729216), (112, 2071280), (119, 1949440), (128, 1812370), (136, 1705760), (140, 1657024), (160, 1449896), (170, 1364608), (224, 1035640), (238, 974720), (256, 906185), (272, 852880), (280, 828512), (320, 724948), (340, 682304), (448, 517820), (476, 487360), (544, 426440), (560, 414256), (595, 389888), (640, 362474), (680, 341152), (896, 258910), (952, 243680), (1088, 213220), (1120, 207128), (1190, 194944), (1280, 181237), (1360, 170576), (1523, 152320), (1792, 129455), (1904, 121840), (2176, 106610), (2240, 103564), (2380, 97472), (2720, 85288), (3046, 76160), (3808, 60920), (4352, 53305), (4480, 51782), (4760, 48736), (5440, 42644), (6092, 38080), (7615, 30464), (7616, 30460), (8960, 25891), (9520, 24368), (10661, 21760), (10880, 21322), (12184, 19040), (15230, 15232)]