266440440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:542

約数の個数: 192

約数和(自身を含む): 940390560

約数和(自身を除く): 673950120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 113, 120, 140, 147, 168, 196, 210, 226, 245, 280, 294, 339, 392, 401, 420, 452, 490, 565, 588, 678, 735, 791, 802, 840, 904, 980, 1130, 1176, 1203, 1356, 1470, 1582, 1604, 1695, 1960, 2005, 2260, 2373, 2406, 2712, 2807, 2940, 3164, 3208, 3390, 3955, 4010, 4520, 4746, 4812, 5537, 5614, 5880, 6015, 6328, 6780, 7910, 8020, 8421, 9492, 9624, 11074, 11228, 11865, 12030, 13560, 14035, 15820, 16040, 16611, 16842, 18984, 19649, 22148, 22456, 23730, 24060, 27685, 28070, 31640, 33222, 33684, 39298, 42105, 44296, 45313, 47460, 48120, 55370, 56140, 58947, 66444, 67368, 78596, 83055, 84210, 90626, 94920, 98245, 110740, 112280, 117894, 132888, 135939, 157192, 166110, 168420, 181252, 196490, 221480, 226565, 235788, 271878, 294735, 317191, 332220, 336840, 362504, 392980, 453130, 471576, 543756, 589470, 634382, 664440, 679695, 785960, 906260, 951573, 1087512, 1178940, 1268764, 1359390, 1585955, 1812520, 1903146, 2220337, 2357880, 2537528, 2718780, 3171910, 3806292, 4440674, 4757865, 5437560, 6343820, 6661011, 7612584, 8881348, 9515730, 11101685, 12687640, 13322022, 17762696, 19031460, 22203370, 26644044, 33305055, 38062920, 44406740, 53288088, 66610110, 88813480, 133220220, 266440440]

約数ペア:

[(1, 266440440), (2, 133220220), (3, 88813480), (4, 66610110), (5, 53288088), (6, 44406740), (7, 38062920), (8, 33305055), (10, 26644044), (12, 22203370), (14, 19031460), (15, 17762696), (20, 13322022), (21, 12687640), (24, 11101685), (28, 9515730), (30, 8881348), (35, 7612584), (40, 6661011), (42, 6343820), (49, 5437560), (56, 4757865), (60, 4440674), (70, 3806292), (84, 3171910), (98, 2718780), (105, 2537528), (113, 2357880), (120, 2220337), (140, 1903146), (147, 1812520), (168, 1585955), (196, 1359390), (210, 1268764), (226, 1178940), (245, 1087512), (280, 951573), (294, 906260), (339, 785960), (392, 679695), (401, 664440), (420, 634382), (452, 589470), (490, 543756), (565, 471576), (588, 453130), (678, 392980), (735, 362504), (791, 336840), (802, 332220), (840, 317191), (904, 294735), (980, 271878), (1130, 235788), (1176, 226565), (1203, 221480), (1356, 196490), (1470, 181252), (1582, 168420), (1604, 166110), (1695, 157192), (1960, 135939), (2005, 132888), (2260, 117894), (2373, 112280), (2406, 110740), (2712, 98245), (2807, 94920), (2940, 90626), (3164, 84210), (3208, 83055), (3390, 78596), (3955, 67368), (4010, 66444), (4520, 58947), (4746, 56140), (4812, 55370), (5537, 48120), (5614, 47460), (5880, 45313), (6015, 44296), (6328, 42105), (6780, 39298), (7910, 33684), (8020, 33222), (8421, 31640), (9492, 28070), (9624, 27685), (11074, 24060), (11228, 23730), (11865, 22456), (12030, 22148), (13560, 19649), (14035, 18984), (15820, 16842), (16040, 16611)]