304545920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{67979}}^1$

素因数の和:68005

約数の個数: 64

約数和(自身を含む): 832075200

約数和(自身を除く): 527529280

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 67979, 135958, 271916, 339895, 475853, 543832, 679790, 951706, 1087664, 1359580, 1903412, 2175328, 2379265, 2719160, 3806824, 4350656, 4758530, 5438320, 7613648, 8701312, 9517060, 10876640, 15227296, 19034120, 21753280, 30454592, 38068240, 43506560, 60909184, 76136480, 152272960, 304545920]

約数ペア:

[(1, 304545920), (2, 152272960), (4, 76136480), (5, 60909184), (7, 43506560), (8, 38068240), (10, 30454592), (14, 21753280), (16, 19034120), (20, 15227296), (28, 10876640), (32, 9517060), (35, 8701312), (40, 7613648), (56, 5438320), (64, 4758530), (70, 4350656), (80, 3806824), (112, 2719160), (128, 2379265), (140, 2175328), (160, 1903412), (224, 1359580), (280, 1087664), (320, 951706), (448, 679790), (560, 543832), (640, 475853), (896, 339895), (1120, 271916), (2240, 135958), (4480, 67979)]