28438862280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{494761}}^1$

素因数の和:495254

約数の個数: 64

約数和(自身を含む): 85494873600

約数和(自身を除く): 57056011320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 479, 958, 1437, 1916, 2395, 2874, 3832, 4790, 5748, 7185, 9580, 11496, 14370, 19160, 28740, 57480, 494761, 989522, 1484283, 1979044, 2473805, 2968566, 3958088, 4947610, 5937132, 7421415, 9895220, 11874264, 14842830, 19790440, 29685660, 59371320, 236990519, 473981038, 710971557, 947962076, 1184952595, 1421943114, 1895924152, 2369905190, 2843886228, 3554857785, 4739810380, 5687772456, 7109715570, 9479620760, 14219431140, 28438862280]

約数ペア:

[(1, 28438862280), (2, 14219431140), (3, 9479620760), (4, 7109715570), (5, 5687772456), (6, 4739810380), (8, 3554857785), (10, 2843886228), (12, 2369905190), (15, 1895924152), (20, 1421943114), (24, 1184952595), (30, 947962076), (40, 710971557), (60, 473981038), (120, 236990519), (479, 59371320), (958, 29685660), (1437, 19790440), (1916, 14842830), (2395, 11874264), (2874, 9895220), (3832, 7421415), (4790, 5937132), (5748, 4947610), (7185, 3958088), (9580, 2968566), (11496, 2473805), (14370, 1979044), (19160, 1484283), (28740, 989522), (57480, 494761)]