213268560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6997}}^1$

素因数の和:7140

約数の個数: 80

約数和(自身を含む): 666433536

約数和(自身を除く): 453164976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 6997, 7620, 10160, 13994, 15240, 20991, 27988, 30480, 34985, 41982, 55976, 69970, 83964, 104955, 111952, 139940, 167928, 209910, 279880, 335856, 419820, 559760, 839640, 888619, 1679280, 1777238, 2665857, 3554476, 4443095, 5331714, 7108952, 8886190, 10663428, 13329285, 14217904, 17772380, 21326856, 26658570, 35544760, 42653712, 53317140, 71089520, 106634280, 213268560]

約数ペア:

[(1, 213268560), (2, 106634280), (3, 71089520), (4, 53317140), (5, 42653712), (6, 35544760), (8, 26658570), (10, 21326856), (12, 17772380), (15, 14217904), (16, 13329285), (20, 10663428), (24, 8886190), (30, 7108952), (40, 5331714), (48, 4443095), (60, 3554476), (80, 2665857), (120, 1777238), (127, 1679280), (240, 888619), (254, 839640), (381, 559760), (508, 419820), (635, 335856), (762, 279880), (1016, 209910), (1270, 167928), (1524, 139940), (1905, 111952), (2032, 104955), (2540, 83964), (3048, 69970), (3810, 55976), (5080, 41982), (6096, 34985), (6997, 30480), (7620, 27988), (10160, 20991), (13994, 15240)]