257313600

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:302

約数の個数: 252

約数和(自身を含む): 928628064

約数和(自身を除く): 671314464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 107, 120, 144, 150, 160, 167, 180, 192, 200, 214, 225, 240, 288, 300, 320, 321, 334, 360, 400, 428, 450, 480, 501, 535, 576, 600, 642, 668, 720, 800, 835, 856, 900, 960, 963, 1002, 1070, 1200, 1284, 1336, 1440, 1503, 1600, 1605, 1670, 1712, 1800, 1926, 2004, 2140, 2400, 2505, 2568, 2672, 2675, 2880, 3006, 3210, 3340, 3424, 3600, 3852, 4008, 4175, 4280, 4800, 4815, 5010, 5136, 5344, 5350, 6012, 6420, 6680, 6848, 7200, 7515, 7704, 8016, 8025, 8350, 8560, 9630, 10020, 10272, 10688, 10700, 12024, 12525, 12840, 13360, 14400, 15030, 15408, 16032, 16050, 16700, 17120, 17869, 19260, 20040, 20544, 21400, 24048, 24075, 25050, 25680, 26720, 30060, 30816, 32064, 32100, 33400, 34240, 35738, 37575, 38520, 40080, 42800, 48096, 48150, 50100, 51360, 53440, 53607, 60120, 61632, 64200, 66800, 71476, 75150, 77040, 80160, 85600, 89345, 96192, 96300, 100200, 102720, 107214, 120240, 128400, 133600, 142952, 150300, 154080, 160320, 160821, 171200, 178690, 192600, 200400, 214428, 240480, 256800, 267200, 268035, 285904, 300600, 308160, 321642, 357380, 385200, 400800, 428856, 446725, 480960, 513600, 536070, 571808, 601200, 643284, 714760, 770400, 801600, 804105, 857712, 893450, 1072140, 1143616, 1202400, 1286568, 1340175, 1429520, 1540800, 1608210, 1715424, 1786900, 2144280, 2404800, 2573136, 2680350, 2859040, 3216420, 3430848, 3573800, 4020525, 4288560, 5146272, 5360700, 5718080, 6432840, 7147600, 8041050, 8577120, 10292544, 10721400, 12865680, 14295200, 16082100, 17154240, 21442800, 25731360, 28590400, 32164200, 42885600, 51462720, 64328400, 85771200, 128656800, 257313600]

約数ペア:

[(1, 257313600), (2, 128656800), (3, 85771200), (4, 64328400), (5, 51462720), (6, 42885600), (8, 32164200), (9, 28590400), (10, 25731360), (12, 21442800), (15, 17154240), (16, 16082100), (18, 14295200), (20, 12865680), (24, 10721400), (25, 10292544), (30, 8577120), (32, 8041050), (36, 7147600), (40, 6432840), (45, 5718080), (48, 5360700), (50, 5146272), (60, 4288560), (64, 4020525), (72, 3573800), (75, 3430848), (80, 3216420), (90, 2859040), (96, 2680350), (100, 2573136), (107, 2404800), (120, 2144280), (144, 1786900), (150, 1715424), (160, 1608210), (167, 1540800), (180, 1429520), (192, 1340175), (200, 1286568), (214, 1202400), (225, 1143616), (240, 1072140), (288, 893450), (300, 857712), (320, 804105), (321, 801600), (334, 770400), (360, 714760), (400, 643284), (428, 601200), (450, 571808), (480, 536070), (501, 513600), (535, 480960), (576, 446725), (600, 428856), (642, 400800), (668, 385200), (720, 357380), (800, 321642), (835, 308160), (856, 300600), (900, 285904), (960, 268035), (963, 267200), (1002, 256800), (1070, 240480), (1200, 214428), (1284, 200400), (1336, 192600), (1440, 178690), (1503, 171200), (1600, 160821), (1605, 160320), (1670, 154080), (1712, 150300), (1800, 142952), (1926, 133600), (2004, 128400), (2140, 120240), (2400, 107214), (2505, 102720), (2568, 100200), (2672, 96300), (2675, 96192), (2880, 89345), (3006, 85600), (3210, 80160), (3340, 77040), (3424, 75150), (3600, 71476), (3852, 66800), (4008, 64200), (4175, 61632), (4280, 60120), (4800, 53607), (4815, 53440), (5010, 51360), (5136, 50100), (5344, 48150), (5350, 48096), (6012, 42800), (6420, 40080), (6680, 38520), (6848, 37575), (7200, 35738), (7515, 34240), (7704, 33400), (8016, 32100), (8025, 32064), (8350, 30816), (8560, 30060), (9630, 26720), (10020, 25680), (10272, 25050), (10688, 24075), (10700, 24048), (12024, 21400), (12525, 20544), (12840, 20040), (13360, 19260), (14400, 17869), (15030, 17120), (15408, 16700), (16032, 16050)]