281427360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{887}}^1$

素因数の和:1566

約数の個数: 96

約数和(自身を含む): 888838272

約数和(自身を除く): 607410912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 661, 887, 1322, 1774, 1983, 2644, 2661, 3305, 3548, 3966, 4435, 5288, 5322, 6610, 7096, 7932, 8870, 9915, 10576, 10644, 13220, 13305, 14192, 15864, 17740, 19830, 21152, 21288, 26440, 26610, 28384, 31728, 35480, 39660, 42576, 52880, 53220, 63456, 70960, 79320, 85152, 105760, 106440, 141920, 158640, 212880, 317280, 425760, 586307, 1172614, 1758921, 2345228, 2931535, 3517842, 4690456, 5863070, 7035684, 8794605, 9380912, 11726140, 14071368, 17589210, 18761824, 23452280, 28142736, 35178420, 46904560, 56285472, 70356840, 93809120, 140713680, 281427360]

約数ペア:

[(1, 281427360), (2, 140713680), (3, 93809120), (4, 70356840), (5, 56285472), (6, 46904560), (8, 35178420), (10, 28142736), (12, 23452280), (15, 18761824), (16, 17589210), (20, 14071368), (24, 11726140), (30, 9380912), (32, 8794605), (40, 7035684), (48, 5863070), (60, 4690456), (80, 3517842), (96, 2931535), (120, 2345228), (160, 1758921), (240, 1172614), (480, 586307), (661, 425760), (887, 317280), (1322, 212880), (1774, 158640), (1983, 141920), (2644, 106440), (2661, 105760), (3305, 85152), (3548, 79320), (3966, 70960), (4435, 63456), (5288, 53220), (5322, 52880), (6610, 42576), (7096, 39660), (7932, 35480), (8870, 31728), (9915, 28384), (10576, 26610), (10644, 26440), (13220, 21288), (13305, 21152), (14192, 19830), (15864, 17740)]