240742836

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{541}}^1$

素因数の和:861

約数の個数: 72

約数和(自身を含む): 625008384

約数和(自身を除く): 384265548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 263, 282, 423, 526, 541, 564, 789, 846, 1052, 1082, 1578, 1623, 1692, 2164, 2367, 3156, 3246, 4734, 4869, 6492, 9468, 9738, 12361, 19476, 24722, 25427, 37083, 49444, 50854, 74166, 76281, 101708, 111249, 142283, 148332, 152562, 222498, 228843, 284566, 305124, 426849, 444996, 457686, 569132, 853698, 915372, 1280547, 1707396, 2561094, 5122188, 6687301, 13374602, 20061903, 26749204, 40123806, 60185709, 80247612, 120371418, 240742836]

約数ペア:

[(1, 240742836), (2, 120371418), (3, 80247612), (4, 60185709), (6, 40123806), (9, 26749204), (12, 20061903), (18, 13374602), (36, 6687301), (47, 5122188), (94, 2561094), (141, 1707396), (188, 1280547), (263, 915372), (282, 853698), (423, 569132), (526, 457686), (541, 444996), (564, 426849), (789, 305124), (846, 284566), (1052, 228843), (1082, 222498), (1578, 152562), (1623, 148332), (1692, 142283), (2164, 111249), (2367, 101708), (3156, 76281), (3246, 74166), (4734, 50854), (4869, 49444), (6492, 37083), (9468, 25427), (9738, 24722), (12361, 19476)]