557998320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2179}}^1$

素因数の和:2303

約数の個数: 160

約数和(自身を含む): 1907377920

約数和(自身を除く): 1349379600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 97, 110, 120, 132, 165, 176, 194, 220, 240, 264, 291, 330, 388, 440, 485, 528, 582, 660, 776, 880, 970, 1067, 1164, 1320, 1455, 1552, 1940, 2134, 2179, 2328, 2640, 2910, 3201, 3880, 4268, 4358, 4656, 5335, 5820, 6402, 6537, 7760, 8536, 8716, 10670, 10895, 11640, 12804, 13074, 16005, 17072, 17432, 21340, 21790, 23280, 23969, 25608, 26148, 32010, 32685, 34864, 42680, 43580, 47938, 51216, 52296, 64020, 65370, 71907, 85360, 87160, 95876, 104592, 119845, 128040, 130740, 143814, 174320, 191752, 211363, 239690, 256080, 261480, 287628, 359535, 383504, 422726, 479380, 522960, 575256, 634089, 719070, 845452, 958760, 1056815, 1150512, 1268178, 1438140, 1690904, 1917520, 2113630, 2324993, 2536356, 2876280, 3170445, 3381808, 4227260, 4649986, 5072712, 5752560, 6340890, 6974979, 8454520, 9299972, 10145424, 11624965, 12681780, 13949958, 16909040, 18599944, 23249930, 25363560, 27899916, 34874895, 37199888, 46499860, 50727120, 55799832, 69749790, 92999720, 111599664, 139499580, 185999440, 278999160, 557998320]

約数ペア:

[(1, 557998320), (2, 278999160), (3, 185999440), (4, 139499580), (5, 111599664), (6, 92999720), (8, 69749790), (10, 55799832), (11, 50727120), (12, 46499860), (15, 37199888), (16, 34874895), (20, 27899916), (22, 25363560), (24, 23249930), (30, 18599944), (33, 16909040), (40, 13949958), (44, 12681780), (48, 11624965), (55, 10145424), (60, 9299972), (66, 8454520), (80, 6974979), (88, 6340890), (97, 5752560), (110, 5072712), (120, 4649986), (132, 4227260), (165, 3381808), (176, 3170445), (194, 2876280), (220, 2536356), (240, 2324993), (264, 2113630), (291, 1917520), (330, 1690904), (388, 1438140), (440, 1268178), (485, 1150512), (528, 1056815), (582, 958760), (660, 845452), (776, 719070), (880, 634089), (970, 575256), (1067, 522960), (1164, 479380), (1320, 422726), (1455, 383504), (1552, 359535), (1940, 287628), (2134, 261480), (2179, 256080), (2328, 239690), (2640, 211363), (2910, 191752), (3201, 174320), (3880, 143814), (4268, 130740), (4358, 128040), (4656, 119845), (5335, 104592), (5820, 95876), (6402, 87160), (6537, 85360), (7760, 71907), (8536, 65370), (8716, 64020), (10670, 52296), (10895, 51216), (11640, 47938), (12804, 43580), (13074, 42680), (16005, 34864), (17072, 32685), (17432, 32010), (21340, 26148), (21790, 25608), (23280, 23969)]