216828720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{751}}^1$

素因数の和:1171

約数の個数: 120

約数和(自身を含む): 730971072

約数和(自身を除く): 514142352

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, 360, 401, 720, 751, 802, 1203, 1502, 1604, 2005, 2253, 2406, 3004, 3208, 3609, 3755, 4010, 4506, 4812, 6008, 6015, 6416, 6759, 7218, 7510, 8020, 9012, 9624, 11265, 12016, 12030, 13518, 14436, 15020, 16040, 18024, 18045, 19248, 22530, 24060, 27036, 28872, 30040, 32080, 33795, 36048, 36090, 45060, 48120, 54072, 57744, 60080, 67590, 72180, 90120, 96240, 108144, 135180, 144360, 180240, 270360, 288720, 301151, 540720, 602302, 903453, 1204604, 1505755, 1806906, 2409208, 2710359, 3011510, 3613812, 4517265, 4818416, 5420718, 6023020, 7227624, 9034530, 10841436, 12046040, 13551795, 14455248, 18069060, 21682872, 24092080, 27103590, 36138120, 43365744, 54207180, 72276240, 108414360, 216828720]

約数ペア:

[(1, 216828720), (2, 108414360), (3, 72276240), (4, 54207180), (5, 43365744), (6, 36138120), (8, 27103590), (9, 24092080), (10, 21682872), (12, 18069060), (15, 14455248), (16, 13551795), (18, 12046040), (20, 10841436), (24, 9034530), (30, 7227624), (36, 6023020), (40, 5420718), (45, 4818416), (48, 4517265), (60, 3613812), (72, 3011510), (80, 2710359), (90, 2409208), (120, 1806906), (144, 1505755), (180, 1204604), (240, 903453), (360, 602302), (401, 540720), (720, 301151), (751, 288720), (802, 270360), (1203, 180240), (1502, 144360), (1604, 135180), (2005, 108144), (2253, 96240), (2406, 90120), (3004, 72180), (3208, 67590), (3609, 60080), (3755, 57744), (4010, 54072), (4506, 48120), (4812, 45060), (6008, 36090), (6015, 36048), (6416, 33795), (6759, 32080), (7218, 30040), (7510, 28872), (8020, 27036), (9012, 24060), (9624, 22530), (11265, 19248), (12016, 18045), (12030, 18024), (13518, 16040), (14436, 15020)]