268771920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15773}}^1$

素因数の和:15860

約数の個数: 80

約数和(自身を含む): 844981632

約数和(自身を除く): 576209712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 15773, 17040, 31546, 47319, 63092, 78865, 94638, 126184, 157730, 189276, 236595, 252368, 315460, 378552, 473190, 630920, 757104, 946380, 1119883, 1261840, 1892760, 2239766, 3359649, 3785520, 4479532, 5599415, 6719298, 8959064, 11198830, 13438596, 16798245, 17918128, 22397660, 26877192, 33596490, 44795320, 53754384, 67192980, 89590640, 134385960, 268771920]

約数ペア:

[(1, 268771920), (2, 134385960), (3, 89590640), (4, 67192980), (5, 53754384), (6, 44795320), (8, 33596490), (10, 26877192), (12, 22397660), (15, 17918128), (16, 16798245), (20, 13438596), (24, 11198830), (30, 8959064), (40, 6719298), (48, 5599415), (60, 4479532), (71, 3785520), (80, 3359649), (120, 2239766), (142, 1892760), (213, 1261840), (240, 1119883), (284, 946380), (355, 757104), (426, 630920), (568, 473190), (710, 378552), (852, 315460), (1065, 252368), (1136, 236595), (1420, 189276), (1704, 157730), (2130, 126184), (2840, 94638), (3408, 78865), (4260, 63092), (5680, 47319), (8520, 31546), (15773, 17040)]