142178280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2749}}^1$

素因数の和:3194

約数の個数: 64

約数和(自身を含む): 427680000

約数和(自身を除く): 285501720

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, 2749, 3448, 4310, 5172, 5498, 6465, 8247, 8620, 10344, 10996, 12930, 13745, 16494, 17240, 21992, 25860, 27490, 32988, 41235, 51720, 54980, 65976, 82470, 109960, 164940, 329880, 1184819, 2369638, 3554457, 4739276, 5924095, 7108914, 9478552, 11848190, 14217828, 17772285, 23696380, 28435656, 35544570, 47392760, 71089140, 142178280]

約数ペア:

[(1, 142178280), (2, 71089140), (3, 47392760), (4, 35544570), (5, 28435656), (6, 23696380), (8, 17772285), (10, 14217828), (12, 11848190), (15, 9478552), (20, 7108914), (24, 5924095), (30, 4739276), (40, 3554457), (60, 2369638), (120, 1184819), (431, 329880), (862, 164940), (1293, 109960), (1724, 82470), (2155, 65976), (2586, 54980), (2749, 51720), (3448, 41235), (4310, 32988), (5172, 27490), (5498, 25860), (6465, 21992), (8247, 17240), (8620, 16494), (10344, 13745), (10996, 12930)]