280638930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:377

約数の個数: 192

約数和(自身を含む): 841921920

約数和(自身を除く): 561282990

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 19, 22, 26, 30, 33, 38, 39, 55, 57, 65, 66, 78, 95, 110, 114, 121, 130, 143, 165, 190, 195, 209, 242, 247, 285, 286, 313, 330, 363, 390, 418, 429, 494, 570, 605, 626, 627, 715, 726, 741, 858, 939, 1045, 1210, 1235, 1254, 1430, 1482, 1565, 1573, 1815, 1878, 2090, 2145, 2299, 2470, 2717, 3130, 3135, 3146, 3443, 3630, 3705, 4069, 4290, 4598, 4695, 4719, 5434, 5947, 6270, 6886, 6897, 7410, 7865, 8138, 8151, 9390, 9438, 10329, 11495, 11894, 12207, 13585, 13794, 15730, 16302, 17215, 17841, 20345, 20658, 22990, 23595, 24414, 27170, 29735, 29887, 34430, 34485, 35682, 37873, 40690, 40755, 44759, 47190, 51645, 59470, 59774, 61035, 65417, 68970, 75746, 77311, 81510, 89205, 89518, 89661, 103290, 113619, 122070, 130834, 134277, 149435, 154622, 178410, 179322, 189365, 196251, 223795, 227238, 231933, 268554, 298870, 327085, 378730, 386555, 392502, 447590, 448305, 463866, 492349, 568095, 654170, 671385, 719587, 773110, 850421, 896610, 981255, 984698, 1136190, 1159665, 1342770, 1439174, 1477047, 1700842, 1962510, 2158761, 2319330, 2461745, 2551263, 2954094, 3597935, 4252105, 4317522, 4923490, 5102526, 7195870, 7385235, 8504210, 9354631, 10793805, 12756315, 14770470, 18709262, 21587610, 25512630, 28063893, 46773155, 56127786, 93546310, 140319465, 280638930]

約数ペア:

[(1, 280638930), (2, 140319465), (3, 93546310), (5, 56127786), (6, 46773155), (10, 28063893), (11, 25512630), (13, 21587610), (15, 18709262), (19, 14770470), (22, 12756315), (26, 10793805), (30, 9354631), (33, 8504210), (38, 7385235), (39, 7195870), (55, 5102526), (57, 4923490), (65, 4317522), (66, 4252105), (78, 3597935), (95, 2954094), (110, 2551263), (114, 2461745), (121, 2319330), (130, 2158761), (143, 1962510), (165, 1700842), (190, 1477047), (195, 1439174), (209, 1342770), (242, 1159665), (247, 1136190), (285, 984698), (286, 981255), (313, 896610), (330, 850421), (363, 773110), (390, 719587), (418, 671385), (429, 654170), (494, 568095), (570, 492349), (605, 463866), (626, 448305), (627, 447590), (715, 392502), (726, 386555), (741, 378730), (858, 327085), (939, 298870), (1045, 268554), (1210, 231933), (1235, 227238), (1254, 223795), (1430, 196251), (1482, 189365), (1565, 179322), (1573, 178410), (1815, 154622), (1878, 149435), (2090, 134277), (2145, 130834), (2299, 122070), (2470, 113619), (2717, 103290), (3130, 89661), (3135, 89518), (3146, 89205), (3443, 81510), (3630, 77311), (3705, 75746), (4069, 68970), (4290, 65417), (4598, 61035), (4695, 59774), (4719, 59470), (5434, 51645), (5947, 47190), (6270, 44759), (6886, 40755), (6897, 40690), (7410, 37873), (7865, 35682), (8138, 34485), (8151, 34430), (9390, 29887), (9438, 29735), (10329, 27170), (11495, 24414), (11894, 23595), (12207, 22990), (13585, 20658), (13794, 20345), (15730, 17841), (16302, 17215)]