257524800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4127}}^1$

素因数の和:4165

約数の個数: 168

約数和(自身を含む): 910108416

約数和(自身を除く): 652583616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 192, 195, 200, 208, 240, 260, 300, 312, 320, 325, 390, 400, 416, 480, 520, 600, 624, 650, 780, 800, 832, 960, 975, 1040, 1200, 1248, 1300, 1560, 1600, 1950, 2080, 2400, 2496, 2600, 3120, 3900, 4127, 4160, 4800, 5200, 6240, 7800, 8254, 10400, 12381, 12480, 15600, 16508, 20635, 20800, 24762, 31200, 33016, 41270, 49524, 53651, 61905, 62400, 66032, 82540, 99048, 103175, 107302, 123810, 132064, 160953, 165080, 198096, 206350, 214604, 247620, 264128, 268255, 309525, 321906, 330160, 396192, 412700, 429208, 495240, 536510, 619050, 643812, 660320, 792384, 804765, 825400, 858416, 990480, 1073020, 1238100, 1287624, 1320640, 1341275, 1609530, 1650800, 1716832, 1980960, 2146040, 2476200, 2575248, 2682550, 3219060, 3301600, 3433664, 3961920, 4023825, 4292080, 4952400, 5150496, 5365100, 6438120, 6603200, 8047650, 8584160, 9904800, 10300992, 10730200, 12876240, 16095300, 17168320, 19809600, 21460400, 25752480, 32190600, 42920800, 51504960, 64381200, 85841600, 128762400, 257524800]

約数ペア:

[(1, 257524800), (2, 128762400), (3, 85841600), (4, 64381200), (5, 51504960), (6, 42920800), (8, 32190600), (10, 25752480), (12, 21460400), (13, 19809600), (15, 17168320), (16, 16095300), (20, 12876240), (24, 10730200), (25, 10300992), (26, 9904800), (30, 8584160), (32, 8047650), (39, 6603200), (40, 6438120), (48, 5365100), (50, 5150496), (52, 4952400), (60, 4292080), (64, 4023825), (65, 3961920), (75, 3433664), (78, 3301600), (80, 3219060), (96, 2682550), (100, 2575248), (104, 2476200), (120, 2146040), (130, 1980960), (150, 1716832), (156, 1650800), (160, 1609530), (192, 1341275), (195, 1320640), (200, 1287624), (208, 1238100), (240, 1073020), (260, 990480), (300, 858416), (312, 825400), (320, 804765), (325, 792384), (390, 660320), (400, 643812), (416, 619050), (480, 536510), (520, 495240), (600, 429208), (624, 412700), (650, 396192), (780, 330160), (800, 321906), (832, 309525), (960, 268255), (975, 264128), (1040, 247620), (1200, 214604), (1248, 206350), (1300, 198096), (1560, 165080), (1600, 160953), (1950, 132064), (2080, 123810), (2400, 107302), (2496, 103175), (2600, 99048), (3120, 82540), (3900, 66032), (4127, 62400), (4160, 61905), (4800, 53651), (5200, 49524), (6240, 41270), (7800, 33016), (8254, 31200), (10400, 24762), (12381, 20800), (12480, 20635), (15600, 16508)]