318081120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:853

約数の個数: 192

約数和(自身を含む): 1155119616

約数和(自身を除く): 837038496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 137, 140, 160, 168, 210, 224, 240, 274, 280, 336, 411, 420, 480, 548, 560, 672, 685, 691, 822, 840, 959, 1096, 1120, 1370, 1382, 1644, 1680, 1918, 2055, 2073, 2192, 2740, 2764, 2877, 3288, 3360, 3455, 3836, 4110, 4146, 4384, 4795, 4837, 5480, 5528, 5754, 6576, 6910, 7672, 8220, 8292, 9590, 9674, 10365, 10960, 11056, 11508, 13152, 13820, 14385, 14511, 15344, 16440, 16584, 19180, 19348, 20730, 21920, 22112, 23016, 24185, 27640, 28770, 29022, 30688, 32880, 33168, 38360, 38696, 41460, 46032, 48370, 55280, 57540, 58044, 65760, 66336, 72555, 76720, 77392, 82920, 92064, 94667, 96740, 110560, 115080, 116088, 145110, 153440, 154784, 165840, 189334, 193480, 230160, 232176, 284001, 290220, 331680, 378668, 386960, 460320, 464352, 473335, 568002, 580440, 662669, 757336, 773920, 946670, 1136004, 1160880, 1325338, 1420005, 1514672, 1893340, 1988007, 2272008, 2321760, 2650676, 2840010, 3029344, 3313345, 3786680, 3976014, 4544016, 5301352, 5680020, 6626690, 7573360, 7952028, 9088032, 9940035, 10602704, 11360040, 13253380, 15146720, 15904056, 19880070, 21205408, 22720080, 26506760, 31808112, 39760140, 45440160, 53013520, 63616224, 79520280, 106027040, 159040560, 318081120]

約数ペア:

[(1, 318081120), (2, 159040560), (3, 106027040), (4, 79520280), (5, 63616224), (6, 53013520), (7, 45440160), (8, 39760140), (10, 31808112), (12, 26506760), (14, 22720080), (15, 21205408), (16, 19880070), (20, 15904056), (21, 15146720), (24, 13253380), (28, 11360040), (30, 10602704), (32, 9940035), (35, 9088032), (40, 7952028), (42, 7573360), (48, 6626690), (56, 5680020), (60, 5301352), (70, 4544016), (80, 3976014), (84, 3786680), (96, 3313345), (105, 3029344), (112, 2840010), (120, 2650676), (137, 2321760), (140, 2272008), (160, 1988007), (168, 1893340), (210, 1514672), (224, 1420005), (240, 1325338), (274, 1160880), (280, 1136004), (336, 946670), (411, 773920), (420, 757336), (480, 662669), (548, 580440), (560, 568002), (672, 473335), (685, 464352), (691, 460320), (822, 386960), (840, 378668), (959, 331680), (1096, 290220), (1120, 284001), (1370, 232176), (1382, 230160), (1644, 193480), (1680, 189334), (1918, 165840), (2055, 154784), (2073, 153440), (2192, 145110), (2740, 116088), (2764, 115080), (2877, 110560), (3288, 96740), (3360, 94667), (3455, 92064), (3836, 82920), (4110, 77392), (4146, 76720), (4384, 72555), (4795, 66336), (4837, 65760), (5480, 58044), (5528, 57540), (5754, 55280), (6576, 48370), (6910, 46032), (7672, 41460), (8220, 38696), (8292, 38360), (9590, 33168), (9674, 32880), (10365, 30688), (10960, 29022), (11056, 28770), (11508, 27640), (13152, 24185), (13820, 23016), (14385, 22112), (14511, 21920), (15344, 20730), (16440, 19348), (16584, 19180)]