1201480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{613}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 3149820

約数和(自身を除く): 1948340

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 613, 980, 1226, 1960, 2452, 3065, 4291, 4904, 6130, 8582, 12260, 17164, 21455, 24520, 30037, 34328, 42910, 60074, 85820, 120148, 150185, 171640, 240296, 300370, 600740, 1201480]

約数ペア:

[(1, 1201480), (2, 600740), (4, 300370), (5, 240296), (7, 171640), (8, 150185), (10, 120148), (14, 85820), (20, 60074), (28, 42910), (35, 34328), (40, 30037), (49, 24520), (56, 21455), (70, 17164), (98, 12260), (140, 8582), (196, 6130), (245, 4904), (280, 4291), (392, 3065), (490, 2452), (613, 1960), (980, 1226)]