220621080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{10271}}^1$

素因数の和:10464

約数の個数: 64

約数和(自身を含む): 665625600

約数和(自身を除く): 445004520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179, 358, 537, 716, 895, 1074, 1432, 1790, 2148, 2685, 3580, 4296, 5370, 7160, 10271, 10740, 20542, 21480, 30813, 41084, 51355, 61626, 82168, 102710, 123252, 154065, 205420, 246504, 308130, 410840, 616260, 1232520, 1838509, 3677018, 5515527, 7354036, 9192545, 11031054, 14708072, 18385090, 22062108, 27577635, 36770180, 44124216, 55155270, 73540360, 110310540, 220621080]

約数ペア:

[(1, 220621080), (2, 110310540), (3, 73540360), (4, 55155270), (5, 44124216), (6, 36770180), (8, 27577635), (10, 22062108), (12, 18385090), (15, 14708072), (20, 11031054), (24, 9192545), (30, 7354036), (40, 5515527), (60, 3677018), (120, 1838509), (179, 1232520), (358, 616260), (537, 410840), (716, 308130), (895, 246504), (1074, 205420), (1432, 154065), (1790, 123252), (2148, 102710), (2685, 82168), (3580, 61626), (4296, 51355), (5370, 41084), (7160, 30813), (10271, 21480), (10740, 20542)]