312360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 993600

約数和(自身を除く): 681240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 137, 152, 190, 228, 274, 285, 380, 411, 456, 548, 570, 685, 760, 822, 1096, 1140, 1370, 1644, 2055, 2280, 2603, 2740, 3288, 4110, 5206, 5480, 7809, 8220, 10412, 13015, 15618, 16440, 20824, 26030, 31236, 39045, 52060, 62472, 78090, 104120, 156180, 312360]

約数ペア:

[(1, 312360), (2, 156180), (3, 104120), (4, 78090), (5, 62472), (6, 52060), (8, 39045), (10, 31236), (12, 26030), (15, 20824), (19, 16440), (20, 15618), (24, 13015), (30, 10412), (38, 8220), (40, 7809), (57, 5480), (60, 5206), (76, 4110), (95, 3288), (114, 2740), (120, 2603), (137, 2280), (152, 2055), (190, 1644), (228, 1370), (274, 1140), (285, 1096), (380, 822), (411, 760), (456, 685), (548, 570)]