319194960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{189997}}^1$

素因数の和:190020

約数の個数: 80

約数和(自身を含む): 1130868096

約数和(自身を除く): 811673136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 189997, 379994, 569991, 759988, 949985, 1139982, 1329979, 1519976, 1899970, 2279964, 2659958, 2849955, 3039952, 3799940, 3989937, 4559928, 5319916, 5699910, 6649895, 7599880, 7979874, 9119856, 10639832, 11399820, 13299790, 15199760, 15959748, 19949685, 21279664, 22799640, 26599580, 31919496, 39899370, 45599280, 53199160, 63838992, 79798740, 106398320, 159597480, 319194960]

約数ペア:

[(1, 319194960), (2, 159597480), (3, 106398320), (4, 79798740), (5, 63838992), (6, 53199160), (7, 45599280), (8, 39899370), (10, 31919496), (12, 26599580), (14, 22799640), (15, 21279664), (16, 19949685), (20, 15959748), (21, 15199760), (24, 13299790), (28, 11399820), (30, 10639832), (35, 9119856), (40, 7979874), (42, 7599880), (48, 6649895), (56, 5699910), (60, 5319916), (70, 4559928), (80, 3989937), (84, 3799940), (105, 3039952), (112, 2849955), (120, 2659958), (140, 2279964), (168, 1899970), (210, 1519976), (240, 1329979), (280, 1139982), (336, 949985), (420, 759988), (560, 569991), (840, 379994), (1680, 189997)]