1674960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{997}}^1$

素因数の和:1020

約数の個数: 80

約数和(自身を含む): 5940096

約数和(自身を除く): 4265136

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, 997, 1680, 1994, 2991, 3988, 4985, 5982, 6979, 7976, 9970, 11964, 13958, 14955, 15952, 19940, 20937, 23928, 27916, 29910, 34895, 39880, 41874, 47856, 55832, 59820, 69790, 79760, 83748, 104685, 111664, 119640, 139580, 167496, 209370, 239280, 279160, 334992, 418740, 558320, 837480, 1674960]

約数ペア:

[(1, 1674960), (2, 837480), (3, 558320), (4, 418740), (5, 334992), (6, 279160), (7, 239280), (8, 209370), (10, 167496), (12, 139580), (14, 119640), (15, 111664), (16, 104685), (20, 83748), (21, 79760), (24, 69790), (28, 59820), (30, 55832), (35, 47856), (40, 41874), (42, 39880), (48, 34895), (56, 29910), (60, 27916), (70, 23928), (80, 20937), (84, 19940), (105, 15952), (112, 14955), (120, 13958), (140, 11964), (168, 9970), (210, 7976), (240, 6979), (280, 5982), (336, 4985), (420, 3988), (560, 2991), (840, 1994), (997, 1680)]