268365440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1619}}^1$

素因数の和:1682

約数の個数: 128

約数和(自身を含む): 753494400

約数和(自身を除く): 485128960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 640, 740, 896, 1036, 1120, 1184, 1295, 1480, 1619, 2072, 2240, 2368, 2590, 2960, 3238, 4144, 4480, 4736, 5180, 5920, 6476, 8095, 8288, 10360, 11333, 11840, 12952, 16190, 16576, 20720, 22666, 23680, 25904, 32380, 33152, 41440, 45332, 51808, 56665, 59903, 64760, 82880, 90664, 103616, 113330, 119806, 129520, 165760, 181328, 207232, 226660, 239612, 259040, 299515, 362656, 419321, 453320, 479224, 518080, 599030, 725312, 838642, 906640, 958448, 1036160, 1198060, 1450624, 1677284, 1813280, 1916896, 2096605, 2396120, 3354568, 3626560, 3833792, 4193210, 4792240, 6709136, 7253120, 7667584, 8386420, 9584480, 13418272, 16772840, 19168960, 26836544, 33545680, 38337920, 53673088, 67091360, 134182720, 268365440]

約数ペア:

[(1, 268365440), (2, 134182720), (4, 67091360), (5, 53673088), (7, 38337920), (8, 33545680), (10, 26836544), (14, 19168960), (16, 16772840), (20, 13418272), (28, 9584480), (32, 8386420), (35, 7667584), (37, 7253120), (40, 6709136), (56, 4792240), (64, 4193210), (70, 3833792), (74, 3626560), (80, 3354568), (112, 2396120), (128, 2096605), (140, 1916896), (148, 1813280), (160, 1677284), (185, 1450624), (224, 1198060), (259, 1036160), (280, 958448), (296, 906640), (320, 838642), (370, 725312), (448, 599030), (518, 518080), (560, 479224), (592, 453320), (640, 419321), (740, 362656), (896, 299515), (1036, 259040), (1120, 239612), (1184, 226660), (1295, 207232), (1480, 181328), (1619, 165760), (2072, 129520), (2240, 119806), (2368, 113330), (2590, 103616), (2960, 90664), (3238, 82880), (4144, 64760), (4480, 59903), (4736, 56665), (5180, 51808), (5920, 45332), (6476, 41440), (8095, 33152), (8288, 32380), (10360, 25904), (11333, 23680), (11840, 22666), (12952, 20720), (16190, 16576)]