171872640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:641

約数の個数: 192

約数和(自身を含む): 605769840

約数和(自身を除く): 433897200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 180, 192, 212, 240, 265, 288, 318, 320, 360, 384, 424, 477, 480, 530, 563, 576, 636, 640, 720, 795, 848, 954, 960, 1060, 1126, 1152, 1272, 1440, 1590, 1689, 1696, 1908, 1920, 2120, 2252, 2385, 2544, 2815, 2880, 3180, 3378, 3392, 3816, 4240, 4504, 4770, 5067, 5088, 5630, 5760, 6360, 6756, 6784, 7632, 8445, 8480, 9008, 9540, 10134, 10176, 11260, 12720, 13512, 15264, 16890, 16960, 18016, 19080, 20268, 20352, 22520, 25335, 25440, 27024, 29839, 30528, 33780, 33920, 36032, 38160, 40536, 45040, 50670, 50880, 54048, 59678, 61056, 67560, 72064, 76320, 81072, 89517, 90080, 101340, 101760, 108096, 119356, 135120, 149195, 152640, 162144, 179034, 180160, 202680, 216192, 238712, 268551, 270240, 298390, 305280, 324288, 358068, 360320, 405360, 447585, 477424, 537102, 540480, 596780, 648576, 716136, 810720, 895170, 954848, 1074204, 1080960, 1193560, 1342755, 1432272, 1621440, 1790340, 1909696, 2148408, 2387120, 2685510, 2864544, 3242880, 3580680, 3819392, 4296816, 4774240, 5371020, 5729088, 7161360, 8593632, 9548480, 10742040, 11458176, 14322720, 17187264, 19096960, 21484080, 28645440, 34374528, 42968160, 57290880, 85936320, 171872640]

約数ペア:

[(1, 171872640), (2, 85936320), (3, 57290880), (4, 42968160), (5, 34374528), (6, 28645440), (8, 21484080), (9, 19096960), (10, 17187264), (12, 14322720), (15, 11458176), (16, 10742040), (18, 9548480), (20, 8593632), (24, 7161360), (30, 5729088), (32, 5371020), (36, 4774240), (40, 4296816), (45, 3819392), (48, 3580680), (53, 3242880), (60, 2864544), (64, 2685510), (72, 2387120), (80, 2148408), (90, 1909696), (96, 1790340), (106, 1621440), (120, 1432272), (128, 1342755), (144, 1193560), (159, 1080960), (160, 1074204), (180, 954848), (192, 895170), (212, 810720), (240, 716136), (265, 648576), (288, 596780), (318, 540480), (320, 537102), (360, 477424), (384, 447585), (424, 405360), (477, 360320), (480, 358068), (530, 324288), (563, 305280), (576, 298390), (636, 270240), (640, 268551), (720, 238712), (795, 216192), (848, 202680), (954, 180160), (960, 179034), (1060, 162144), (1126, 152640), (1152, 149195), (1272, 135120), (1440, 119356), (1590, 108096), (1689, 101760), (1696, 101340), (1908, 90080), (1920, 89517), (2120, 81072), (2252, 76320), (2385, 72064), (2544, 67560), (2815, 61056), (2880, 59678), (3180, 54048), (3378, 50880), (3392, 50670), (3816, 45040), (4240, 40536), (4504, 38160), (4770, 36032), (5067, 33920), (5088, 33780), (5630, 30528), (5760, 29839), (6360, 27024), (6756, 25440), (6784, 25335), (7632, 22520), (8445, 20352), (8480, 20268), (9008, 19080), (9540, 18016), (10134, 16960), (10176, 16890), (11260, 15264), (12720, 13512)]