275224760

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{659}}^1$

素因数の和:920

約数の個数: 64

約数和(自身を含む): 635104800

約数和(自身を除く): 359880040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 197, 212, 265, 394, 424, 530, 659, 788, 985, 1060, 1318, 1576, 1970, 2120, 2636, 3295, 3940, 5272, 6590, 7880, 10441, 13180, 20882, 26360, 34927, 41764, 52205, 69854, 83528, 104410, 129823, 139708, 174635, 208820, 259646, 279416, 349270, 417640, 519292, 649115, 698540, 1038584, 1298230, 1397080, 2596460, 5192920, 6880619, 13761238, 27522476, 34403095, 55044952, 68806190, 137612380, 275224760]

約数ペア:

[(1, 275224760), (2, 137612380), (4, 68806190), (5, 55044952), (8, 34403095), (10, 27522476), (20, 13761238), (40, 6880619), (53, 5192920), (106, 2596460), (197, 1397080), (212, 1298230), (265, 1038584), (394, 698540), (424, 649115), (530, 519292), (659, 417640), (788, 349270), (985, 279416), (1060, 259646), (1318, 208820), (1576, 174635), (1970, 139708), (2120, 129823), (2636, 104410), (3295, 83528), (3940, 69854), (5272, 52205), (6590, 41764), (7880, 34927), (10441, 26360), (13180, 20882)]