428716400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{153113}}^1$

素因数の和:153138

約数の個数: 60

約数和(自身を含む): 1177140432

約数和(自身を除く): 748424032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 153113, 306226, 612452, 765565, 1071791, 1224904, 1531130, 2143582, 2449808, 3062260, 3827825, 4287164, 5358955, 6124520, 7655650, 8574328, 10717910, 12249040, 15311300, 17148656, 21435820, 26794775, 30622600, 42871640, 53589550, 61245200, 85743280, 107179100, 214358200, 428716400]

約数ペア:

[(1, 428716400), (2, 214358200), (4, 107179100), (5, 85743280), (7, 61245200), (8, 53589550), (10, 42871640), (14, 30622600), (16, 26794775), (20, 21435820), (25, 17148656), (28, 15311300), (35, 12249040), (40, 10717910), (50, 8574328), (56, 7655650), (70, 6124520), (80, 5358955), (100, 4287164), (112, 3827825), (140, 3062260), (175, 2449808), (200, 2143582), (280, 1531130), (350, 1224904), (400, 1071791), (560, 765565), (700, 612452), (1400, 306226), (2800, 153113)]