2281967360

素因数分解:

$2^8\times 5^1\times {\mathrm{389}}^1\times {\mathrm{4583}}^1$

素因数の和:4993

約数の個数: 72

約数和(自身を含む): 5481272160

約数和(自身を除く): 3199304800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 389, 640, 778, 1280, 1556, 1945, 3112, 3890, 4583, 6224, 7780, 9166, 12448, 15560, 18332, 22915, 24896, 31120, 36664, 45830, 49792, 62240, 73328, 91660, 99584, 124480, 146656, 183320, 248960, 293312, 366640, 497920, 586624, 733280, 1173248, 1466560, 1782787, 2933120, 3565574, 5866240, 7131148, 8913935, 14262296, 17827870, 28524592, 35655740, 57049184, 71311480, 114098368, 142622960, 228196736, 285245920, 456393472, 570491840, 1140983680, 2281967360]

約数ペア:

[(1, 2281967360), (2, 1140983680), (4, 570491840), (5, 456393472), (8, 285245920), (10, 228196736), (16, 142622960), (20, 114098368), (32, 71311480), (40, 57049184), (64, 35655740), (80, 28524592), (128, 17827870), (160, 14262296), (256, 8913935), (320, 7131148), (389, 5866240), (640, 3565574), (778, 2933120), (1280, 1782787), (1556, 1466560), (1945, 1173248), (3112, 733280), (3890, 586624), (4583, 497920), (6224, 366640), (7780, 293312), (9166, 248960), (12448, 183320), (15560, 146656), (18332, 124480), (22915, 99584), (24896, 91660), (31120, 73328), (36664, 62240), (45830, 49792)]