1239693760

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{203897}}^1$

素因数の和:203933

約数の個数: 56

約数和(自身を含む): 3107405520

約数和(自身を除く): 1867711760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 203897, 407794, 815588, 1019485, 1631176, 2038970, 3262352, 3874043, 4077940, 6524704, 7748086, 8155880, 13049408, 15496172, 16311760, 19370215, 30992344, 32623520, 38740430, 61984688, 65247040, 77480860, 123969376, 154961720, 247938752, 309923440, 619846880, 1239693760]

約数ペア:

[(1, 1239693760), (2, 619846880), (4, 309923440), (5, 247938752), (8, 154961720), (10, 123969376), (16, 77480860), (19, 65247040), (20, 61984688), (32, 38740430), (38, 32623520), (40, 30992344), (64, 19370215), (76, 16311760), (80, 15496172), (95, 13049408), (152, 8155880), (160, 7748086), (190, 6524704), (304, 4077940), (320, 3874043), (380, 3262352), (608, 2038970), (760, 1631176), (1216, 1019485), (1520, 815588), (3040, 407794), (6080, 203897)]