1638472320

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{94819}}^1$

素因数の和:94847

約数の個数: 128

約数和(自身を含む): 5802984000

約数和(自身を除く): 4164511680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 94819, 189638, 284457, 379276, 474095, 568914, 758552, 853371, 948190, 1137828, 1422285, 1517104, 1706742, 1896380, 2275656, 2560113, 2844570, 3034208, 3413484, 3792760, 4266855, 4551312, 5120226, 5689140, 6068416, 6826968, 7585520, 8533710, 9102624, 10240452, 11378280, 12136832, 12800565, 13653936, 15171040, 17067420, 18205248, 20480904, 22756560, 25601130, 27307872, 30342080, 34134840, 36410496, 40961808, 45513120, 51202260, 54615744, 60684160, 68269680, 81923616, 91026240, 102404520, 109231488, 136539360, 163847232, 182052480, 204809040, 273078720, 327694464, 409618080, 546157440, 819236160, 1638472320]

約数ペア:

[(1, 1638472320), (2, 819236160), (3, 546157440), (4, 409618080), (5, 327694464), (6, 273078720), (8, 204809040), (9, 182052480), (10, 163847232), (12, 136539360), (15, 109231488), (16, 102404520), (18, 91026240), (20, 81923616), (24, 68269680), (27, 60684160), (30, 54615744), (32, 51202260), (36, 45513120), (40, 40961808), (45, 36410496), (48, 34134840), (54, 30342080), (60, 27307872), (64, 25601130), (72, 22756560), (80, 20480904), (90, 18205248), (96, 17067420), (108, 15171040), (120, 13653936), (128, 12800565), (135, 12136832), (144, 11378280), (160, 10240452), (180, 9102624), (192, 8533710), (216, 7585520), (240, 6826968), (270, 6068416), (288, 5689140), (320, 5120226), (360, 4551312), (384, 4266855), (432, 3792760), (480, 3413484), (540, 3034208), (576, 2844570), (640, 2560113), (720, 2275656), (864, 1896380), (960, 1706742), (1080, 1517104), (1152, 1422285), (1440, 1137828), (1728, 948190), (1920, 853371), (2160, 758552), (2880, 568914), (3456, 474095), (4320, 379276), (5760, 284457), (8640, 189638), (17280, 94819)]