815585280

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:360

約数の個数: 192

約数和(自身を含む): 2641766400

約数和(自身を除く): 1826181120

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, 128, 139, 160, 191, 192, 240, 256, 278, 320, 382, 384, 417, 480, 512, 556, 573, 640, 695, 764, 768, 834, 955, 960, 1024, 1112, 1146, 1280, 1390, 1528, 1536, 1668, 1910, 1920, 2048, 2085, 2224, 2292, 2560, 2780, 2865, 3056, 3072, 3336, 3820, 3840, 4170, 4448, 4584, 5120, 5560, 5730, 6112, 6144, 6672, 7640, 7680, 8340, 8896, 9168, 10240, 11120, 11460, 12224, 13344, 15280, 15360, 16680, 17792, 18336, 22240, 22920, 24448, 26549, 26688, 30560, 30720, 33360, 35584, 36672, 44480, 45840, 48896, 53098, 53376, 61120, 66720, 71168, 73344, 79647, 88960, 91680, 97792, 106196, 106752, 122240, 132745, 133440, 142336, 146688, 159294, 177920, 183360, 195584, 212392, 213504, 244480, 265490, 266880, 284672, 293376, 318588, 355840, 366720, 391168, 398235, 424784, 427008, 488960, 530980, 533760, 586752, 637176, 711680, 733440, 796470, 849568, 854016, 977920, 1061960, 1067520, 1173504, 1274352, 1423360, 1466880, 1592940, 1699136, 1955840, 2123920, 2135040, 2548704, 2933760, 3185880, 3398272, 4247840, 4270080, 5097408, 5867520, 6371760, 6796544, 8495680, 10194816, 12743520, 13593088, 16991360, 20389632, 25487040, 27186176, 33982720, 40779264, 50974080, 54372352, 67965440, 81558528, 101948160, 135930880, 163117056, 203896320, 271861760, 407792640, 815585280]

約数ペア:

[(1, 815585280), (2, 407792640), (3, 271861760), (4, 203896320), (5, 163117056), (6, 135930880), (8, 101948160), (10, 81558528), (12, 67965440), (15, 54372352), (16, 50974080), (20, 40779264), (24, 33982720), (30, 27186176), (32, 25487040), (40, 20389632), (48, 16991360), (60, 13593088), (64, 12743520), (80, 10194816), (96, 8495680), (120, 6796544), (128, 6371760), (139, 5867520), (160, 5097408), (191, 4270080), (192, 4247840), (240, 3398272), (256, 3185880), (278, 2933760), (320, 2548704), (382, 2135040), (384, 2123920), (417, 1955840), (480, 1699136), (512, 1592940), (556, 1466880), (573, 1423360), (640, 1274352), (695, 1173504), (764, 1067520), (768, 1061960), (834, 977920), (955, 854016), (960, 849568), (1024, 796470), (1112, 733440), (1146, 711680), (1280, 637176), (1390, 586752), (1528, 533760), (1536, 530980), (1668, 488960), (1910, 427008), (1920, 424784), (2048, 398235), (2085, 391168), (2224, 366720), (2292, 355840), (2560, 318588), (2780, 293376), (2865, 284672), (3056, 266880), (3072, 265490), (3336, 244480), (3820, 213504), (3840, 212392), (4170, 195584), (4448, 183360), (4584, 177920), (5120, 159294), (5560, 146688), (5730, 142336), (6112, 133440), (6144, 132745), (6672, 122240), (7640, 106752), (7680, 106196), (8340, 97792), (8896, 91680), (9168, 88960), (10240, 79647), (11120, 73344), (11460, 71168), (12224, 66720), (13344, 61120), (15280, 53376), (15360, 53098), (16680, 48896), (17792, 45840), (18336, 44480), (22240, 36672), (22920, 35584), (24448, 33360), (26549, 30720), (26688, 30560)]