380878960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 240

約数和(自身を含む): 1148578272

約数和(自身を除く): 767699312

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 73, 77, 80, 88, 98, 110, 112, 121, 140, 146, 154, 176, 196, 220, 242, 245, 280, 292, 308, 365, 385, 392, 440, 484, 490, 511, 539, 560, 584, 605, 616, 730, 770, 784, 803, 847, 880, 968, 980, 1022, 1078, 1168, 1210, 1232, 1331, 1460, 1540, 1606, 1694, 1936, 1960, 2044, 2156, 2420, 2555, 2662, 2695, 2920, 3080, 3212, 3388, 3577, 3920, 4015, 4088, 4235, 4312, 4840, 5110, 5324, 5390, 5621, 5840, 5929, 6160, 6424, 6655, 6776, 7154, 8030, 8176, 8470, 8624, 8833, 9317, 9680, 10220, 10648, 10780, 11242, 11858, 12848, 13310, 13552, 14308, 16060, 16940, 17666, 17885, 18634, 20440, 21296, 21560, 22484, 23716, 26620, 28105, 28616, 29645, 32120, 33880, 35332, 35770, 37268, 39347, 40880, 43120, 44165, 44968, 46585, 47432, 53240, 56210, 57232, 59290, 61831, 64240, 65219, 67760, 70664, 71540, 74536, 78694, 88330, 89936, 93170, 94864, 97163, 106480, 112420, 118580, 123662, 130438, 141328, 143080, 149072, 157388, 176660, 186340, 194326, 196735, 224840, 237160, 247324, 260876, 286160, 309155, 314776, 326095, 353320, 372680, 388652, 393470, 432817, 449680, 474320, 485815, 494648, 521752, 618310, 629552, 652190, 680141, 706640, 745360, 777304, 786940, 865634, 971630, 989296, 1043504, 1236620, 1304380, 1360282, 1554608, 1573880, 1731268, 1943260, 2164085, 2473240, 2608760, 2720564, 3147760, 3400705, 3462536, 3886520, 4328170, 4760987, 4946480, 5217520, 5441128, 6801410, 6925072, 7773040, 8656340, 9521974, 10882256, 13602820, 17312680, 19043948, 23804935, 27205640, 34625360, 38087896, 47609870, 54411280, 76175792, 95219740, 190439480, 380878960]

約数ペア:

[(1, 380878960), (2, 190439480), (4, 95219740), (5, 76175792), (7, 54411280), (8, 47609870), (10, 38087896), (11, 34625360), (14, 27205640), (16, 23804935), (20, 19043948), (22, 17312680), (28, 13602820), (35, 10882256), (40, 9521974), (44, 8656340), (49, 7773040), (55, 6925072), (56, 6801410), (70, 5441128), (73, 5217520), (77, 4946480), (80, 4760987), (88, 4328170), (98, 3886520), (110, 3462536), (112, 3400705), (121, 3147760), (140, 2720564), (146, 2608760), (154, 2473240), (176, 2164085), (196, 1943260), (220, 1731268), (242, 1573880), (245, 1554608), (280, 1360282), (292, 1304380), (308, 1236620), (365, 1043504), (385, 989296), (392, 971630), (440, 865634), (484, 786940), (490, 777304), (511, 745360), (539, 706640), (560, 680141), (584, 652190), (605, 629552), (616, 618310), (730, 521752), (770, 494648), (784, 485815), (803, 474320), (847, 449680), (880, 432817), (968, 393470), (980, 388652), (1022, 372680), (1078, 353320), (1168, 326095), (1210, 314776), (1232, 309155), (1331, 286160), (1460, 260876), (1540, 247324), (1606, 237160), (1694, 224840), (1936, 196735), (1960, 194326), (2044, 186340), (2156, 176660), (2420, 157388), (2555, 149072), (2662, 143080), (2695, 141328), (2920, 130438), (3080, 123662), (3212, 118580), (3388, 112420), (3577, 106480), (3920, 97163), (4015, 94864), (4088, 93170), (4235, 89936), (4312, 88330), (4840, 78694), (5110, 74536), (5324, 71540), (5390, 70664), (5621, 67760), (5840, 65219), (5929, 64240), (6160, 61831), (6424, 59290), (6655, 57232), (6776, 56210), (7154, 53240), (8030, 47432), (8176, 46585), (8470, 44968), (8624, 44165), (8833, 43120), (9317, 40880), (9680, 39347), (10220, 37268), (10648, 35770), (10780, 35332), (11242, 33880), (11858, 32120), (12848, 29645), (13310, 28616), (13552, 28105), (14308, 26620), (16060, 23716), (16940, 22484), (17666, 21560), (17885, 21296), (18634, 20440)]