240241872

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{877}}^1$

素因数の和:1340

約数の個数: 80

約数和(自身を含む): 670651520

約数和(自身を除く): 430409648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 439, 624, 877, 878, 1317, 1754, 1756, 2631, 2634, 3508, 3512, 5262, 5268, 5707, 7016, 7024, 10524, 10536, 11401, 11414, 14032, 17121, 21048, 21072, 22802, 22828, 34203, 34242, 42096, 45604, 45656, 68406, 68484, 91208, 91312, 136812, 136968, 182416, 273624, 273936, 385003, 547248, 770006, 1155009, 1540012, 2310018, 3080024, 4620036, 5005039, 6160048, 9240072, 10010078, 15015117, 18480144, 20020156, 30030234, 40040312, 60060468, 80080624, 120120936, 240241872]

約数ペア:

[(1, 240241872), (2, 120120936), (3, 80080624), (4, 60060468), (6, 40040312), (8, 30030234), (12, 20020156), (13, 18480144), (16, 15015117), (24, 10010078), (26, 9240072), (39, 6160048), (48, 5005039), (52, 4620036), (78, 3080024), (104, 2310018), (156, 1540012), (208, 1155009), (312, 770006), (439, 547248), (624, 385003), (877, 273936), (878, 273624), (1317, 182416), (1754, 136968), (1756, 136812), (2631, 91312), (2634, 91208), (3508, 68484), (3512, 68406), (5262, 45656), (5268, 45604), (5707, 42096), (7016, 34242), (7024, 34203), (10524, 22828), (10536, 22802), (11401, 21072), (11414, 21048), (14032, 17121)]