491891520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7019}}^1$

素因数の和:7112

約数の個数: 112

約数和(自身を含む): 1583375040

約数和(自身を除く): 1091483520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 146, 160, 192, 219, 240, 292, 320, 365, 438, 480, 584, 730, 876, 960, 1095, 1168, 1460, 1752, 2190, 2336, 2920, 3504, 4380, 4672, 5840, 7008, 7019, 8760, 11680, 14016, 14038, 17520, 21057, 23360, 28076, 35040, 35095, 42114, 56152, 70080, 70190, 84228, 105285, 112304, 140380, 168456, 210570, 224608, 280760, 336912, 421140, 449216, 512387, 561520, 673824, 842280, 1024774, 1123040, 1347648, 1537161, 1684560, 2049548, 2246080, 2561935, 3074322, 3369120, 4099096, 5123870, 6148644, 6738240, 7685805, 8198192, 10247740, 12297288, 15371610, 16396384, 20495480, 24594576, 30743220, 32792768, 40990960, 49189152, 61486440, 81981920, 98378304, 122972880, 163963840, 245945760, 491891520]

約数ペア:

[(1, 491891520), (2, 245945760), (3, 163963840), (4, 122972880), (5, 98378304), (6, 81981920), (8, 61486440), (10, 49189152), (12, 40990960), (15, 32792768), (16, 30743220), (20, 24594576), (24, 20495480), (30, 16396384), (32, 15371610), (40, 12297288), (48, 10247740), (60, 8198192), (64, 7685805), (73, 6738240), (80, 6148644), (96, 5123870), (120, 4099096), (146, 3369120), (160, 3074322), (192, 2561935), (219, 2246080), (240, 2049548), (292, 1684560), (320, 1537161), (365, 1347648), (438, 1123040), (480, 1024774), (584, 842280), (730, 673824), (876, 561520), (960, 512387), (1095, 449216), (1168, 421140), (1460, 336912), (1752, 280760), (2190, 224608), (2336, 210570), (2920, 168456), (3504, 140380), (4380, 112304), (4672, 105285), (5840, 84228), (7008, 70190), (7019, 70080), (8760, 56152), (11680, 42114), (14016, 35095), (14038, 35040), (17520, 28076), (21057, 23360)]