242149520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1303}}^1$

素因数の和:1440

約数の個数: 80

約数和(自身を含む): 593747712

約数和(自身を除く): 351598192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 101, 115, 184, 202, 230, 368, 404, 460, 505, 808, 920, 1010, 1303, 1616, 1840, 2020, 2323, 2606, 4040, 4646, 5212, 6515, 8080, 9292, 10424, 11615, 13030, 18584, 20848, 23230, 26060, 29969, 37168, 46460, 52120, 59938, 92920, 104240, 119876, 131603, 149845, 185840, 239752, 263206, 299690, 479504, 526412, 599380, 658015, 1052824, 1198760, 1316030, 2105648, 2397520, 2632060, 3026869, 5264120, 6053738, 10528240, 12107476, 15134345, 24214952, 30268690, 48429904, 60537380, 121074760, 242149520]

約数ペア:

[(1, 242149520), (2, 121074760), (4, 60537380), (5, 48429904), (8, 30268690), (10, 24214952), (16, 15134345), (20, 12107476), (23, 10528240), (40, 6053738), (46, 5264120), (80, 3026869), (92, 2632060), (101, 2397520), (115, 2105648), (184, 1316030), (202, 1198760), (230, 1052824), (368, 658015), (404, 599380), (460, 526412), (505, 479504), (808, 299690), (920, 263206), (1010, 239752), (1303, 185840), (1616, 149845), (1840, 131603), (2020, 119876), (2323, 104240), (2606, 92920), (4040, 59938), (4646, 52120), (5212, 46460), (6515, 37168), (8080, 29969), (9292, 26060), (10424, 23230), (11615, 20848), (13030, 18584)]