2780244240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{16339}}^1$

素因数の和:17064

約数の個数: 80

約数和(自身を含む): 8631441600

約数和(自身を除く): 5851197360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 709, 1418, 2127, 2836, 3545, 4254, 5672, 7090, 8508, 10635, 11344, 14180, 16339, 17016, 21270, 28360, 32678, 34032, 42540, 49017, 56720, 65356, 81695, 85080, 98034, 130712, 163390, 170160, 196068, 245085, 261424, 326780, 392136, 490170, 653560, 784272, 980340, 1307120, 1960680, 3921360, 11584351, 23168702, 34753053, 46337404, 57921755, 69506106, 92674808, 115843510, 139012212, 173765265, 185349616, 231687020, 278024424, 347530530, 463374040, 556048848, 695061060, 926748080, 1390122120, 2780244240]

約数ペア:

[(1, 2780244240), (2, 1390122120), (3, 926748080), (4, 695061060), (5, 556048848), (6, 463374040), (8, 347530530), (10, 278024424), (12, 231687020), (15, 185349616), (16, 173765265), (20, 139012212), (24, 115843510), (30, 92674808), (40, 69506106), (48, 57921755), (60, 46337404), (80, 34753053), (120, 23168702), (240, 11584351), (709, 3921360), (1418, 1960680), (2127, 1307120), (2836, 980340), (3545, 784272), (4254, 653560), (5672, 490170), (7090, 392136), (8508, 326780), (10635, 261424), (11344, 245085), (14180, 196068), (16339, 170160), (17016, 163390), (21270, 130712), (28360, 98034), (32678, 85080), (34032, 81695), (42540, 65356), (49017, 56720)]