1664663280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{401}}^1$

素因数の和:784

約数の個数: 240

約数和(自身を含む): 6034997664

約数和(自身を除く): 4370334384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 353, 392, 401, 420, 490, 560, 588, 706, 735, 784, 802, 840, 980, 1059, 1176, 1203, 1412, 1470, 1604, 1680, 1765, 1960, 2005, 2118, 2352, 2406, 2471, 2807, 2824, 2940, 3208, 3530, 3920, 4010, 4236, 4812, 4942, 5295, 5614, 5648, 5880, 6015, 6416, 7060, 7413, 8020, 8421, 8472, 9624, 9884, 10590, 11228, 11760, 12030, 12355, 14035, 14120, 14826, 16040, 16842, 16944, 17297, 19248, 19649, 19768, 21180, 22456, 24060, 24710, 28070, 28240, 29652, 32080, 33684, 34594, 37065, 39298, 39536, 42105, 42360, 44912, 48120, 49420, 51891, 56140, 58947, 59304, 67368, 69188, 74130, 78596, 84210, 84720, 86485, 96240, 98245, 98840, 103782, 112280, 117894, 118608, 134736, 138376, 141553, 148260, 157192, 168420, 172970, 196490, 197680, 207564, 224560, 235788, 259455, 276752, 283106, 294735, 296520, 314384, 336840, 345940, 392980, 415128, 424659, 471576, 518910, 566212, 589470, 593040, 673680, 691880, 707765, 785960, 830256, 849318, 943152, 990871, 1037820, 1132424, 1178940, 1383760, 1415530, 1571920, 1698636, 1981742, 2075640, 2123295, 2264848, 2357880, 2831060, 2972613, 3397272, 3963484, 4151280, 4246590, 4715760, 4954355, 5662120, 5945226, 6794544, 6936097, 7926968, 8493180, 9908710, 11324240, 11890452, 13872194, 14863065, 15853936, 16986360, 19817420, 20808291, 23780904, 27744388, 29726130, 33972720, 34680485, 39634840, 41616582, 47561808, 55488776, 59452260, 69360970, 79269680, 83233164, 104041455, 110977552, 118904520, 138721940, 166466328, 208082910, 237809040, 277443880, 332932656, 416165820, 554887760, 832331640, 1664663280]

約数ペア:

[(1, 1664663280), (2, 832331640), (3, 554887760), (4, 416165820), (5, 332932656), (6, 277443880), (7, 237809040), (8, 208082910), (10, 166466328), (12, 138721940), (14, 118904520), (15, 110977552), (16, 104041455), (20, 83233164), (21, 79269680), (24, 69360970), (28, 59452260), (30, 55488776), (35, 47561808), (40, 41616582), (42, 39634840), (48, 34680485), (49, 33972720), (56, 29726130), (60, 27744388), (70, 23780904), (80, 20808291), (84, 19817420), (98, 16986360), (105, 15853936), (112, 14863065), (120, 13872194), (140, 11890452), (147, 11324240), (168, 9908710), (196, 8493180), (210, 7926968), (240, 6936097), (245, 6794544), (280, 5945226), (294, 5662120), (336, 4954355), (353, 4715760), (392, 4246590), (401, 4151280), (420, 3963484), (490, 3397272), (560, 2972613), (588, 2831060), (706, 2357880), (735, 2264848), (784, 2123295), (802, 2075640), (840, 1981742), (980, 1698636), (1059, 1571920), (1176, 1415530), (1203, 1383760), (1412, 1178940), (1470, 1132424), (1604, 1037820), (1680, 990871), (1765, 943152), (1960, 849318), (2005, 830256), (2118, 785960), (2352, 707765), (2406, 691880), (2471, 673680), (2807, 593040), (2824, 589470), (2940, 566212), (3208, 518910), (3530, 471576), (3920, 424659), (4010, 415128), (4236, 392980), (4812, 345940), (4942, 336840), (5295, 314384), (5614, 296520), (5648, 294735), (5880, 283106), (6015, 276752), (6416, 259455), (7060, 235788), (7413, 224560), (8020, 207564), (8421, 197680), (8472, 196490), (9624, 172970), (9884, 168420), (10590, 157192), (11228, 148260), (11760, 141553), (12030, 138376), (12355, 134736), (14035, 118608), (14120, 117894), (14826, 112280), (16040, 103782), (16842, 98840), (16944, 98245), (17297, 96240), (19248, 86485), (19649, 84720), (19768, 84210), (21180, 78596), (22456, 74130), (24060, 69188), (24710, 67368), (28070, 59304), (28240, 58947), (29652, 56140), (32080, 51891), (33684, 49420), (34594, 48120), (37065, 44912), (39298, 42360), (39536, 42105)]