381845760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{99439}}^1$

素因数の和:99463

約数の個数: 72

約数和(自身を含む): 1219532160

約数和(自身を除く): 837686400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 99439, 198878, 298317, 397756, 497195, 596634, 795512, 994390, 1193268, 1491585, 1591024, 1988780, 2386536, 2983170, 3182048, 3977560, 4773072, 5966340, 6364096, 7955120, 9546144, 11932680, 12728192, 15910240, 19092288, 23865360, 25456384, 31820480, 38184576, 47730720, 63640960, 76369152, 95461440, 127281920, 190922880, 381845760]

約数ペア:

[(1, 381845760), (2, 190922880), (3, 127281920), (4, 95461440), (5, 76369152), (6, 63640960), (8, 47730720), (10, 38184576), (12, 31820480), (15, 25456384), (16, 23865360), (20, 19092288), (24, 15910240), (30, 12728192), (32, 11932680), (40, 9546144), (48, 7955120), (60, 6364096), (64, 5966340), (80, 4773072), (96, 3977560), (120, 3182048), (128, 2983170), (160, 2386536), (192, 1988780), (240, 1591024), (256, 1491585), (320, 1193268), (384, 994390), (480, 795512), (640, 596634), (768, 497195), (960, 397756), (1280, 298317), (1920, 198878), (3840, 99439)]