2406880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{307}}^1$

素因数の和:336

約数の個数: 72

約数和(自身を含む): 6636168

約数和(自身を除く): 4229288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 307, 392, 490, 560, 614, 784, 980, 1120, 1228, 1535, 1568, 1960, 2149, 2456, 3070, 3920, 4298, 4912, 6140, 7840, 8596, 9824, 10745, 12280, 15043, 17192, 21490, 24560, 30086, 34384, 42980, 49120, 60172, 68768, 75215, 85960, 120344, 150430, 171920, 240688, 300860, 343840, 481376, 601720, 1203440, 2406880]

約数ペア:

[(1, 2406880), (2, 1203440), (4, 601720), (5, 481376), (7, 343840), (8, 300860), (10, 240688), (14, 171920), (16, 150430), (20, 120344), (28, 85960), (32, 75215), (35, 68768), (40, 60172), (49, 49120), (56, 42980), (70, 34384), (80, 30086), (98, 24560), (112, 21490), (140, 17192), (160, 15043), (196, 12280), (224, 10745), (245, 9824), (280, 8596), (307, 7840), (392, 6140), (490, 4912), (560, 4298), (614, 3920), (784, 3070), (980, 2456), (1120, 2149), (1228, 1960), (1535, 1568)]