318129720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{6151}}^1$

素因数の和:6596

約数の個数: 64

約数和(自身を含む): 956759040

約数和(自身を除く): 638629320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431, 862, 1293, 1724, 2155, 2586, 3448, 4310, 5172, 6151, 6465, 8620, 10344, 12302, 12930, 17240, 18453, 24604, 25860, 30755, 36906, 49208, 51720, 61510, 73812, 92265, 123020, 147624, 184530, 246040, 369060, 738120, 2651081, 5302162, 7953243, 10604324, 13255405, 15906486, 21208648, 26510810, 31812972, 39766215, 53021620, 63625944, 79532430, 106043240, 159064860, 318129720]

約数ペア:

[(1, 318129720), (2, 159064860), (3, 106043240), (4, 79532430), (5, 63625944), (6, 53021620), (8, 39766215), (10, 31812972), (12, 26510810), (15, 21208648), (20, 15906486), (24, 13255405), (30, 10604324), (40, 7953243), (60, 5302162), (120, 2651081), (431, 738120), (862, 369060), (1293, 246040), (1724, 184530), (2155, 147624), (2586, 123020), (3448, 92265), (4310, 73812), (5172, 61510), (6151, 51720), (6465, 49208), (8620, 36906), (10344, 30755), (12302, 25860), (12930, 24604), (17240, 18453)]