280461312

素因数分解:

$2^{15}\times 3^3\times {\mathrm{317}}^1$

素因数の和:356

約数の個数: 128

約数和(自身を含む): 833605200

約数和(自身を除く): 553143888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 317, 384, 432, 512, 576, 634, 768, 864, 951, 1024, 1152, 1268, 1536, 1728, 1902, 2048, 2304, 2536, 2853, 3072, 3456, 3804, 4096, 4608, 5072, 5706, 6144, 6912, 7608, 8192, 8559, 9216, 10144, 11412, 12288, 13824, 15216, 16384, 17118, 18432, 20288, 22824, 24576, 27648, 30432, 32768, 34236, 36864, 40576, 45648, 49152, 55296, 60864, 68472, 73728, 81152, 91296, 98304, 110592, 121728, 136944, 147456, 162304, 182592, 221184, 243456, 273888, 294912, 324608, 365184, 442368, 486912, 547776, 649216, 730368, 884736, 973824, 1095552, 1298432, 1460736, 1947648, 2191104, 2596864, 2921472, 3895296, 4382208, 5193728, 5842944, 7790592, 8764416, 10387456, 11685888, 15581184, 17528832, 23371776, 31162368, 35057664, 46743552, 70115328, 93487104, 140230656, 280461312]

約数ペア:

[(1, 280461312), (2, 140230656), (3, 93487104), (4, 70115328), (6, 46743552), (8, 35057664), (9, 31162368), (12, 23371776), (16, 17528832), (18, 15581184), (24, 11685888), (27, 10387456), (32, 8764416), (36, 7790592), (48, 5842944), (54, 5193728), (64, 4382208), (72, 3895296), (96, 2921472), (108, 2596864), (128, 2191104), (144, 1947648), (192, 1460736), (216, 1298432), (256, 1095552), (288, 973824), (317, 884736), (384, 730368), (432, 649216), (512, 547776), (576, 486912), (634, 442368), (768, 365184), (864, 324608), (951, 294912), (1024, 273888), (1152, 243456), (1268, 221184), (1536, 182592), (1728, 162304), (1902, 147456), (2048, 136944), (2304, 121728), (2536, 110592), (2853, 98304), (3072, 91296), (3456, 81152), (3804, 73728), (4096, 68472), (4608, 60864), (5072, 55296), (5706, 49152), (6144, 45648), (6912, 40576), (7608, 36864), (8192, 34236), (8559, 32768), (9216, 30432), (10144, 27648), (11412, 24576), (12288, 22824), (13824, 20288), (15216, 18432), (16384, 17118)]