1298490080

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{279847}}^1$

素因数の和:279891

約数の個数: 48

約数和(自身を含む): 3173476320

約数和(自身を除く): 1874986240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 279847, 559694, 1119388, 1399235, 2238776, 2798470, 4477552, 5596940, 8115563, 8955104, 11193880, 16231126, 22387760, 32462252, 40577815, 44775520, 64924504, 81155630, 129849008, 162311260, 259698016, 324622520, 649245040, 1298490080]

約数ペア:

[(1, 1298490080), (2, 649245040), (4, 324622520), (5, 259698016), (8, 162311260), (10, 129849008), (16, 81155630), (20, 64924504), (29, 44775520), (32, 40577815), (40, 32462252), (58, 22387760), (80, 16231126), (116, 11193880), (145, 8955104), (160, 8115563), (232, 5596940), (290, 4477552), (464, 2798470), (580, 2238776), (928, 1399235), (1160, 1119388), (2320, 559694), (4640, 279847)]