278952120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1493}}^1$

素因数の和:1686

約数の個数: 128

約数和(自身を含む): 935841600

約数和(自身を除く): 656889480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 173, 180, 216, 270, 346, 360, 519, 540, 692, 865, 1038, 1080, 1384, 1493, 1557, 1730, 2076, 2595, 2986, 3114, 3460, 4152, 4479, 4671, 5190, 5972, 6228, 6920, 7465, 7785, 8958, 9342, 10380, 11944, 12456, 13437, 14930, 15570, 17916, 18684, 20760, 22395, 23355, 26874, 29860, 31140, 35832, 37368, 40311, 44790, 46710, 53748, 59720, 62280, 67185, 80622, 89580, 93420, 107496, 134370, 161244, 179160, 186840, 201555, 258289, 268740, 322488, 403110, 516578, 537480, 774867, 806220, 1033156, 1291445, 1549734, 1612440, 2066312, 2324601, 2582890, 3099468, 3874335, 4649202, 5165780, 6198936, 6973803, 7748670, 9298404, 10331560, 11623005, 13947606, 15497340, 18596808, 23246010, 27895212, 30994680, 34869015, 46492020, 55790424, 69738030, 92984040, 139476060, 278952120]

約数ペア:

[(1, 278952120), (2, 139476060), (3, 92984040), (4, 69738030), (5, 55790424), (6, 46492020), (8, 34869015), (9, 30994680), (10, 27895212), (12, 23246010), (15, 18596808), (18, 15497340), (20, 13947606), (24, 11623005), (27, 10331560), (30, 9298404), (36, 7748670), (40, 6973803), (45, 6198936), (54, 5165780), (60, 4649202), (72, 3874335), (90, 3099468), (108, 2582890), (120, 2324601), (135, 2066312), (173, 1612440), (180, 1549734), (216, 1291445), (270, 1033156), (346, 806220), (360, 774867), (519, 537480), (540, 516578), (692, 403110), (865, 322488), (1038, 268740), (1080, 258289), (1384, 201555), (1493, 186840), (1557, 179160), (1730, 161244), (2076, 134370), (2595, 107496), (2986, 93420), (3114, 89580), (3460, 80622), (4152, 67185), (4479, 62280), (4671, 59720), (5190, 53748), (5972, 46710), (6228, 44790), (6920, 40311), (7465, 37368), (7785, 35832), (8958, 31140), (9342, 29860), (10380, 26874), (11944, 23355), (12456, 22395), (13437, 20760), (14930, 18684), (15570, 17916)]