2302720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{257}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 6328224

約数和(自身を除く): 4025504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 257, 280, 320, 448, 514, 560, 640, 896, 1028, 1120, 1280, 1285, 1792, 1799, 2056, 2240, 2570, 3598, 4112, 4480, 5140, 7196, 8224, 8960, 8995, 10280, 14392, 16448, 17990, 20560, 28784, 32896, 35980, 41120, 57568, 65792, 71960, 82240, 115136, 143920, 164480, 230272, 287840, 328960, 460544, 575680, 1151360, 2302720]

約数ペア:

[(1, 2302720), (2, 1151360), (4, 575680), (5, 460544), (7, 328960), (8, 287840), (10, 230272), (14, 164480), (16, 143920), (20, 115136), (28, 82240), (32, 71960), (35, 65792), (40, 57568), (56, 41120), (64, 35980), (70, 32896), (80, 28784), (112, 20560), (128, 17990), (140, 16448), (160, 14392), (224, 10280), (256, 8995), (257, 8960), (280, 8224), (320, 7196), (448, 5140), (514, 4480), (560, 4112), (640, 3598), (896, 2570), (1028, 2240), (1120, 2056), (1280, 1799), (1285, 1792)]