257539200

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:359

約数の個数: 192

約数和(自身を含む): 858799200

約数和(自身を除く): 601260000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 139, 150, 160, 192, 193, 200, 240, 278, 300, 320, 384, 386, 400, 417, 480, 556, 579, 600, 640, 695, 772, 800, 834, 960, 965, 1112, 1158, 1200, 1390, 1544, 1600, 1668, 1920, 1930, 2085, 2224, 2316, 2400, 2780, 2895, 3088, 3200, 3336, 3475, 3860, 4170, 4448, 4632, 4800, 4825, 5560, 5790, 6176, 6672, 6950, 7720, 8340, 8896, 9264, 9600, 9650, 10425, 11120, 11580, 12352, 13344, 13900, 14475, 15440, 16680, 17792, 18528, 19300, 20850, 22240, 23160, 24704, 26688, 26827, 27800, 28950, 30880, 33360, 37056, 38600, 41700, 44480, 46320, 53376, 53654, 55600, 57900, 61760, 66720, 74112, 77200, 80481, 83400, 88960, 92640, 107308, 111200, 115800, 123520, 133440, 134135, 154400, 160962, 166800, 185280, 214616, 222400, 231600, 266880, 268270, 308800, 321924, 333600, 370560, 402405, 429232, 444800, 463200, 536540, 617600, 643848, 667200, 670675, 804810, 858464, 926400, 1073080, 1287696, 1334400, 1341350, 1609620, 1716928, 1852800, 2012025, 2146160, 2575392, 2682700, 3219240, 3433856, 4024050, 4292320, 5150784, 5365400, 6438480, 8048100, 8584640, 10301568, 10730800, 12876960, 16096200, 17169280, 21461600, 25753920, 32192400, 42923200, 51507840, 64384800, 85846400, 128769600, 257539200]

約数ペア:

[(1, 257539200), (2, 128769600), (3, 85846400), (4, 64384800), (5, 51507840), (6, 42923200), (8, 32192400), (10, 25753920), (12, 21461600), (15, 17169280), (16, 16096200), (20, 12876960), (24, 10730800), (25, 10301568), (30, 8584640), (32, 8048100), (40, 6438480), (48, 5365400), (50, 5150784), (60, 4292320), (64, 4024050), (75, 3433856), (80, 3219240), (96, 2682700), (100, 2575392), (120, 2146160), (128, 2012025), (139, 1852800), (150, 1716928), (160, 1609620), (192, 1341350), (193, 1334400), (200, 1287696), (240, 1073080), (278, 926400), (300, 858464), (320, 804810), (384, 670675), (386, 667200), (400, 643848), (417, 617600), (480, 536540), (556, 463200), (579, 444800), (600, 429232), (640, 402405), (695, 370560), (772, 333600), (800, 321924), (834, 308800), (960, 268270), (965, 266880), (1112, 231600), (1158, 222400), (1200, 214616), (1390, 185280), (1544, 166800), (1600, 160962), (1668, 154400), (1920, 134135), (1930, 133440), (2085, 123520), (2224, 115800), (2316, 111200), (2400, 107308), (2780, 92640), (2895, 88960), (3088, 83400), (3200, 80481), (3336, 77200), (3475, 74112), (3860, 66720), (4170, 61760), (4448, 57900), (4632, 55600), (4800, 53654), (4825, 53376), (5560, 46320), (5790, 44480), (6176, 41700), (6672, 38600), (6950, 37056), (7720, 33360), (8340, 30880), (8896, 28950), (9264, 27800), (9600, 26827), (9650, 26688), (10425, 24704), (11120, 23160), (11580, 22240), (12352, 20850), (13344, 19300), (13900, 18528), (14475, 17792), (15440, 16680)]