281414760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{213193}}^1$

素因数の和:213218

約数の個数: 64

約数和(自身を含む): 920998080

約数和(自身を除く): 639583320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 213193, 426386, 639579, 852772, 1065965, 1279158, 1705544, 2131930, 2345123, 2558316, 3197895, 4263860, 4690246, 5116632, 6395790, 7035369, 8527720, 9380492, 11725615, 12791580, 14070738, 18760984, 23451230, 25583160, 28141476, 35176845, 46902460, 56282952, 70353690, 93804920, 140707380, 281414760]

約数ペア:

[(1, 281414760), (2, 140707380), (3, 93804920), (4, 70353690), (5, 56282952), (6, 46902460), (8, 35176845), (10, 28141476), (11, 25583160), (12, 23451230), (15, 18760984), (20, 14070738), (22, 12791580), (24, 11725615), (30, 9380492), (33, 8527720), (40, 7035369), (44, 6395790), (55, 5116632), (60, 4690246), (66, 4263860), (88, 3197895), (110, 2558316), (120, 2345123), (132, 2131930), (165, 1705544), (220, 1279158), (264, 1065965), (330, 852772), (440, 639579), (660, 426386), (1320, 213193)]