281992320

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{16319}}^1$

素因数の和:16347

約数の個数: 128

約数和(自身を含む): 998784000

約数和(自身を除く): 716791680

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, 16319, 17280, 32638, 48957, 65276, 81595, 97914, 130552, 146871, 163190, 195828, 244785, 261104, 293742, 326380, 391656, 440613, 489570, 522208, 587484, 652760, 734355, 783312, 881226, 979140, 1044416, 1174968, 1305520, 1468710, 1566624, 1762452, 1958280, 2088832, 2203065, 2349936, 2611040, 2937420, 3133248, 3524904, 3916560, 4406130, 4699872, 5222080, 5874840, 6266496, 7049808, 7833120, 8812260, 9399744, 10444160, 11749680, 14099616, 15666240, 17624520, 18799488, 23499360, 28199232, 31332480, 35249040, 46998720, 56398464, 70498080, 93997440, 140996160, 281992320]

約数ペア:

[(1, 281992320), (2, 140996160), (3, 93997440), (4, 70498080), (5, 56398464), (6, 46998720), (8, 35249040), (9, 31332480), (10, 28199232), (12, 23499360), (15, 18799488), (16, 17624520), (18, 15666240), (20, 14099616), (24, 11749680), (27, 10444160), (30, 9399744), (32, 8812260), (36, 7833120), (40, 7049808), (45, 6266496), (48, 5874840), (54, 5222080), (60, 4699872), (64, 4406130), (72, 3916560), (80, 3524904), (90, 3133248), (96, 2937420), (108, 2611040), (120, 2349936), (128, 2203065), (135, 2088832), (144, 1958280), (160, 1762452), (180, 1566624), (192, 1468710), (216, 1305520), (240, 1174968), (270, 1044416), (288, 979140), (320, 881226), (360, 783312), (384, 734355), (432, 652760), (480, 587484), (540, 522208), (576, 489570), (640, 440613), (720, 391656), (864, 326380), (960, 293742), (1080, 261104), (1152, 244785), (1440, 195828), (1728, 163190), (1920, 146871), (2160, 130552), (2880, 97914), (3456, 81595), (4320, 65276), (5760, 48957), (8640, 32638), (16319, 17280)]