280445088

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3449}}^1$

素因数の和:3491

約数の個数: 144

約数和(自身を含む): 925041600

約数和(自身を除く): 644596512

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 84, 88, 96, 112, 121, 132, 154, 168, 176, 224, 231, 242, 264, 308, 336, 352, 363, 462, 484, 528, 616, 672, 726, 847, 924, 968, 1056, 1232, 1452, 1694, 1848, 1936, 2464, 2541, 2904, 3388, 3449, 3696, 3872, 5082, 5808, 6776, 6898, 7392, 10164, 10347, 11616, 13552, 13796, 20328, 20694, 24143, 27104, 27592, 37939, 40656, 41388, 48286, 55184, 72429, 75878, 81312, 82776, 96572, 110368, 113817, 144858, 151756, 165552, 193144, 227634, 265573, 289716, 303512, 331104, 386288, 417329, 455268, 531146, 579432, 607024, 772576, 796719, 834658, 910536, 1062292, 1158864, 1214048, 1251987, 1593438, 1669316, 1821072, 2124584, 2317728, 2503974, 2921303, 3186876, 3338632, 3642144, 4249168, 5007948, 5842606, 6373752, 6677264, 8498336, 8763909, 10015896, 11685212, 12747504, 13354528, 17527818, 20031792, 23370424, 25495008, 35055636, 40063584, 46740848, 70111272, 93481696, 140222544, 280445088]

約数ペア:

[(1, 280445088), (2, 140222544), (3, 93481696), (4, 70111272), (6, 46740848), (7, 40063584), (8, 35055636), (11, 25495008), (12, 23370424), (14, 20031792), (16, 17527818), (21, 13354528), (22, 12747504), (24, 11685212), (28, 10015896), (32, 8763909), (33, 8498336), (42, 6677264), (44, 6373752), (48, 5842606), (56, 5007948), (66, 4249168), (77, 3642144), (84, 3338632), (88, 3186876), (96, 2921303), (112, 2503974), (121, 2317728), (132, 2124584), (154, 1821072), (168, 1669316), (176, 1593438), (224, 1251987), (231, 1214048), (242, 1158864), (264, 1062292), (308, 910536), (336, 834658), (352, 796719), (363, 772576), (462, 607024), (484, 579432), (528, 531146), (616, 455268), (672, 417329), (726, 386288), (847, 331104), (924, 303512), (968, 289716), (1056, 265573), (1232, 227634), (1452, 193144), (1694, 165552), (1848, 151756), (1936, 144858), (2464, 113817), (2541, 110368), (2904, 96572), (3388, 82776), (3449, 81312), (3696, 75878), (3872, 72429), (5082, 55184), (5808, 48286), (6776, 41388), (6898, 40656), (7392, 37939), (10164, 27592), (10347, 27104), (11616, 24143), (13552, 20694), (13796, 20328)]