245089920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1193}}^1$

素因数の和:1322

約数の個数: 128

約数和(自身を含む): 789186240

約数和(自身を除く): 544096320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 128, 160, 192, 214, 240, 320, 321, 384, 428, 480, 535, 640, 642, 856, 960, 1070, 1193, 1284, 1605, 1712, 1920, 2140, 2386, 2568, 3210, 3424, 3579, 4280, 4772, 5136, 5965, 6420, 6848, 7158, 8560, 9544, 10272, 11930, 12840, 13696, 14316, 17120, 17895, 19088, 20544, 23860, 25680, 28632, 34240, 35790, 38176, 41088, 47720, 51360, 57264, 68480, 71580, 76352, 95440, 102720, 114528, 127651, 143160, 152704, 190880, 205440, 229056, 255302, 286320, 381760, 382953, 458112, 510604, 572640, 638255, 763520, 765906, 1021208, 1145280, 1276510, 1531812, 1914765, 2042416, 2290560, 2553020, 3063624, 3829530, 4084832, 5106040, 6127248, 7659060, 8169664, 10212080, 12254496, 15318120, 16339328, 20424160, 24508992, 30636240, 40848320, 49017984, 61272480, 81696640, 122544960, 245089920]

約数ペア:

[(1, 245089920), (2, 122544960), (3, 81696640), (4, 61272480), (5, 49017984), (6, 40848320), (8, 30636240), (10, 24508992), (12, 20424160), (15, 16339328), (16, 15318120), (20, 12254496), (24, 10212080), (30, 8169664), (32, 7659060), (40, 6127248), (48, 5106040), (60, 4084832), (64, 3829530), (80, 3063624), (96, 2553020), (107, 2290560), (120, 2042416), (128, 1914765), (160, 1531812), (192, 1276510), (214, 1145280), (240, 1021208), (320, 765906), (321, 763520), (384, 638255), (428, 572640), (480, 510604), (535, 458112), (640, 382953), (642, 381760), (856, 286320), (960, 255302), (1070, 229056), (1193, 205440), (1284, 190880), (1605, 152704), (1712, 143160), (1920, 127651), (2140, 114528), (2386, 102720), (2568, 95440), (3210, 76352), (3424, 71580), (3579, 68480), (4280, 57264), (4772, 51360), (5136, 47720), (5965, 41088), (6420, 38176), (6848, 35790), (7158, 34240), (8560, 28632), (9544, 25680), (10272, 23860), (11930, 20544), (12840, 19088), (13696, 17895), (14316, 17120)]