268752320

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:550

約数の個数: 112

約数和(自身を含む): 684702720

約数和(自身を除く): 415950400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 127, 136, 160, 170, 254, 272, 320, 340, 389, 508, 544, 635, 680, 778, 1016, 1088, 1270, 1360, 1556, 1945, 2032, 2159, 2540, 2720, 3112, 3890, 4064, 4318, 5080, 5440, 6224, 6613, 7780, 8128, 8636, 10160, 10795, 12448, 13226, 15560, 17272, 20320, 21590, 24896, 26452, 31120, 33065, 34544, 40640, 43180, 49403, 52904, 62240, 66130, 69088, 86360, 98806, 105808, 124480, 132260, 138176, 172720, 197612, 211616, 247015, 264520, 345440, 395224, 423232, 494030, 529040, 690880, 790448, 839851, 988060, 1058080, 1580896, 1679702, 1976120, 2116160, 3161792, 3359404, 3952240, 4199255, 6718808, 7904480, 8398510, 13437616, 15808960, 16797020, 26875232, 33594040, 53750464, 67188080, 134376160, 268752320]

約数ペア:

[(1, 268752320), (2, 134376160), (4, 67188080), (5, 53750464), (8, 33594040), (10, 26875232), (16, 16797020), (17, 15808960), (20, 13437616), (32, 8398510), (34, 7904480), (40, 6718808), (64, 4199255), (68, 3952240), (80, 3359404), (85, 3161792), (127, 2116160), (136, 1976120), (160, 1679702), (170, 1580896), (254, 1058080), (272, 988060), (320, 839851), (340, 790448), (389, 690880), (508, 529040), (544, 494030), (635, 423232), (680, 395224), (778, 345440), (1016, 264520), (1088, 247015), (1270, 211616), (1360, 197612), (1556, 172720), (1945, 138176), (2032, 132260), (2159, 124480), (2540, 105808), (2720, 98806), (3112, 86360), (3890, 69088), (4064, 66130), (4318, 62240), (5080, 52904), (5440, 49403), (6224, 43180), (6613, 40640), (7780, 34544), (8128, 33065), (8636, 31120), (10160, 26452), (10795, 24896), (12448, 21590), (13226, 20320), (15560, 17272)]