231504240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{87691}}^1$

素因数の和:87718

約数の個数: 80

約数和(自身を含む): 782914176

約数和(自身を除く): 551409936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 87691, 175382, 263073, 350764, 438455, 526146, 701528, 876910, 964601, 1052292, 1315365, 1403056, 1753820, 1929202, 2104584, 2630730, 2893803, 3507640, 3858404, 4209168, 4823005, 5261460, 5787606, 7015280, 7716808, 9646010, 10522920, 11575212, 14469015, 15433616, 19292020, 21045840, 23150424, 28938030, 38584040, 46300848, 57876060, 77168080, 115752120, 231504240]

約数ペア:

[(1, 231504240), (2, 115752120), (3, 77168080), (4, 57876060), (5, 46300848), (6, 38584040), (8, 28938030), (10, 23150424), (11, 21045840), (12, 19292020), (15, 15433616), (16, 14469015), (20, 11575212), (22, 10522920), (24, 9646010), (30, 7716808), (33, 7015280), (40, 5787606), (44, 5261460), (48, 4823005), (55, 4209168), (60, 3858404), (66, 3507640), (80, 2893803), (88, 2630730), (110, 2104584), (120, 1929202), (132, 1753820), (165, 1403056), (176, 1315365), (220, 1052292), (240, 964601), (264, 876910), (330, 701528), (440, 526146), (528, 438455), (660, 350764), (880, 263073), (1320, 175382), (2640, 87691)]