299782920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2311}}^1$

素因数の和:2395

約数の個数: 128

約数和(自身を含む): 958832640

約数和(自身を除く): 659049720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 47, 60, 69, 92, 94, 115, 120, 138, 141, 184, 188, 230, 235, 276, 282, 345, 376, 460, 470, 552, 564, 690, 705, 920, 940, 1081, 1128, 1380, 1410, 1880, 2162, 2311, 2760, 2820, 3243, 4324, 4622, 5405, 5640, 6486, 6933, 8648, 9244, 10810, 11555, 12972, 13866, 16215, 18488, 21620, 23110, 25944, 27732, 32430, 34665, 43240, 46220, 53153, 55464, 64860, 69330, 92440, 106306, 108617, 129720, 138660, 159459, 212612, 217234, 265765, 277320, 318918, 325851, 425224, 434468, 531530, 543085, 637836, 651702, 797295, 868936, 1063060, 1086170, 1275672, 1303404, 1594590, 1629255, 2126120, 2172340, 2498191, 2606808, 3189180, 3258510, 4344680, 4996382, 6378360, 6517020, 7494573, 9992764, 12490955, 13034040, 14989146, 19985528, 24981910, 29978292, 37472865, 49963820, 59956584, 74945730, 99927640, 149891460, 299782920]

約数ペア:

[(1, 299782920), (2, 149891460), (3, 99927640), (4, 74945730), (5, 59956584), (6, 49963820), (8, 37472865), (10, 29978292), (12, 24981910), (15, 19985528), (20, 14989146), (23, 13034040), (24, 12490955), (30, 9992764), (40, 7494573), (46, 6517020), (47, 6378360), (60, 4996382), (69, 4344680), (92, 3258510), (94, 3189180), (115, 2606808), (120, 2498191), (138, 2172340), (141, 2126120), (184, 1629255), (188, 1594590), (230, 1303404), (235, 1275672), (276, 1086170), (282, 1063060), (345, 868936), (376, 797295), (460, 651702), (470, 637836), (552, 543085), (564, 531530), (690, 434468), (705, 425224), (920, 325851), (940, 318918), (1081, 277320), (1128, 265765), (1380, 217234), (1410, 212612), (1880, 159459), (2162, 138660), (2311, 129720), (2760, 108617), (2820, 106306), (3243, 92440), (4324, 69330), (4622, 64860), (5405, 55464), (5640, 53153), (6486, 46220), (6933, 43240), (8648, 34665), (9244, 32430), (10810, 27732), (11555, 25944), (12972, 23110), (13866, 21620), (16215, 18488)]