1216774080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{653}}^1$

素因数の和:1323

約数の個数: 168

約数和(自身を含む): 4198083552

約数和(自身を除く): 2981309472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 647, 653, 720, 960, 1294, 1306, 1440, 1941, 1959, 2588, 2612, 2880, 3235, 3265, 3882, 3918, 5176, 5224, 5823, 5877, 6470, 6530, 7764, 7836, 9705, 9795, 10352, 10448, 11646, 11754, 12940, 13060, 15528, 15672, 19410, 19590, 20704, 20896, 23292, 23508, 25880, 26120, 29115, 29385, 31056, 31344, 38820, 39180, 41408, 41792, 46584, 47016, 51760, 52240, 58230, 58770, 62112, 62688, 77640, 78360, 93168, 94032, 103520, 104480, 116460, 117540, 124224, 125376, 155280, 156720, 186336, 188064, 207040, 208960, 232920, 235080, 310560, 313440, 372672, 376128, 422491, 465840, 470160, 621120, 626880, 844982, 931680, 940320, 1267473, 1689964, 1863360, 1880640, 2112455, 2534946, 3379928, 3802419, 4224910, 5069892, 6337365, 6759856, 7604838, 8449820, 10139784, 12674730, 13519712, 15209676, 16899640, 19012095, 20279568, 25349460, 27039424, 30419352, 33799280, 38024190, 40559136, 50698920, 60838704, 67598560, 76048380, 81118272, 101397840, 121677408, 135197120, 152096760, 202795680, 243354816, 304193520, 405591360, 608387040, 1216774080]

約数ペア:

[(1, 1216774080), (2, 608387040), (3, 405591360), (4, 304193520), (5, 243354816), (6, 202795680), (8, 152096760), (9, 135197120), (10, 121677408), (12, 101397840), (15, 81118272), (16, 76048380), (18, 67598560), (20, 60838704), (24, 50698920), (30, 40559136), (32, 38024190), (36, 33799280), (40, 30419352), (45, 27039424), (48, 25349460), (60, 20279568), (64, 19012095), (72, 16899640), (80, 15209676), (90, 13519712), (96, 12674730), (120, 10139784), (144, 8449820), (160, 7604838), (180, 6759856), (192, 6337365), (240, 5069892), (288, 4224910), (320, 3802419), (360, 3379928), (480, 2534946), (576, 2112455), (647, 1880640), (653, 1863360), (720, 1689964), (960, 1267473), (1294, 940320), (1306, 931680), (1440, 844982), (1941, 626880), (1959, 621120), (2588, 470160), (2612, 465840), (2880, 422491), (3235, 376128), (3265, 372672), (3882, 313440), (3918, 310560), (5176, 235080), (5224, 232920), (5823, 208960), (5877, 207040), (6470, 188064), (6530, 186336), (7764, 156720), (7836, 155280), (9705, 125376), (9795, 124224), (10352, 117540), (10448, 116460), (11646, 104480), (11754, 103520), (12940, 94032), (13060, 93168), (15528, 78360), (15672, 77640), (19410, 62688), (19590, 62112), (20704, 58770), (20896, 58230), (23292, 52240), (23508, 51760), (25880, 47016), (26120, 46584), (29115, 41792), (29385, 41408), (31056, 39180), (31344, 38820)]