1605528720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{6317}}^1$

素因数の和:6689

約数の個数: 120

約数和(自身を含む): 5408031096

約数和(自身を除く): 3802502376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 353, 360, 706, 720, 1059, 1412, 1765, 2118, 2824, 3177, 3530, 4236, 5295, 5648, 6317, 6354, 7060, 8472, 10590, 12634, 12708, 14120, 15885, 16944, 18951, 21180, 25268, 25416, 28240, 31585, 31770, 37902, 42360, 50536, 50832, 56853, 63170, 63540, 75804, 84720, 94755, 101072, 113706, 126340, 127080, 151608, 189510, 227412, 252680, 254160, 284265, 303216, 379020, 454824, 505360, 568530, 758040, 909648, 1137060, 1516080, 2229901, 2274120, 4459802, 4548240, 6689703, 8919604, 11149505, 13379406, 17839208, 20069109, 22299010, 26758812, 33448515, 35678416, 40138218, 44598020, 53517624, 66897030, 80276436, 89196040, 100345545, 107035248, 133794060, 160552872, 178392080, 200691090, 267588120, 321105744, 401382180, 535176240, 802764360, 1605528720]

約数ペア:

[(1, 1605528720), (2, 802764360), (3, 535176240), (4, 401382180), (5, 321105744), (6, 267588120), (8, 200691090), (9, 178392080), (10, 160552872), (12, 133794060), (15, 107035248), (16, 100345545), (18, 89196040), (20, 80276436), (24, 66897030), (30, 53517624), (36, 44598020), (40, 40138218), (45, 35678416), (48, 33448515), (60, 26758812), (72, 22299010), (80, 20069109), (90, 17839208), (120, 13379406), (144, 11149505), (180, 8919604), (240, 6689703), (353, 4548240), (360, 4459802), (706, 2274120), (720, 2229901), (1059, 1516080), (1412, 1137060), (1765, 909648), (2118, 758040), (2824, 568530), (3177, 505360), (3530, 454824), (4236, 379020), (5295, 303216), (5648, 284265), (6317, 254160), (6354, 252680), (7060, 227412), (8472, 189510), (10590, 151608), (12634, 127080), (12708, 126340), (14120, 113706), (15885, 101072), (16944, 94755), (18951, 84720), (21180, 75804), (25268, 63540), (25416, 63170), (28240, 56853), (31585, 50832), (31770, 50536), (37902, 42360)]