1251867480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:681

約数の個数: 128

約数和(自身を含む): 3808235520

約数和(自身を除く): 2556368040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 193, 283, 382, 386, 566, 573, 579, 764, 772, 849, 955, 965, 1132, 1146, 1158, 1415, 1528, 1544, 1698, 1910, 1930, 2264, 2292, 2316, 2830, 2865, 2895, 3396, 3820, 3860, 4245, 4584, 4632, 5660, 5730, 5790, 6792, 7640, 7720, 8490, 11320, 11460, 11580, 16980, 22920, 23160, 33960, 36863, 54053, 54619, 73726, 108106, 109238, 110589, 147452, 162159, 163857, 184315, 216212, 218476, 221178, 270265, 273095, 294904, 324318, 327714, 368630, 432424, 436952, 442356, 540530, 546190, 552945, 648636, 655428, 737260, 810795, 819285, 884712, 1081060, 1092380, 1105890, 1297272, 1310856, 1474520, 1621590, 1638570, 2162120, 2184760, 2211780, 3243180, 3277140, 4423560, 6486360, 6554280, 10432229, 20864458, 31296687, 41728916, 52161145, 62593374, 83457832, 104322290, 125186748, 156483435, 208644580, 250373496, 312966870, 417289160, 625933740, 1251867480]

約数ペア:

[(1, 1251867480), (2, 625933740), (3, 417289160), (4, 312966870), (5, 250373496), (6, 208644580), (8, 156483435), (10, 125186748), (12, 104322290), (15, 83457832), (20, 62593374), (24, 52161145), (30, 41728916), (40, 31296687), (60, 20864458), (120, 10432229), (191, 6554280), (193, 6486360), (283, 4423560), (382, 3277140), (386, 3243180), (566, 2211780), (573, 2184760), (579, 2162120), (764, 1638570), (772, 1621590), (849, 1474520), (955, 1310856), (965, 1297272), (1132, 1105890), (1146, 1092380), (1158, 1081060), (1415, 884712), (1528, 819285), (1544, 810795), (1698, 737260), (1910, 655428), (1930, 648636), (2264, 552945), (2292, 546190), (2316, 540530), (2830, 442356), (2865, 436952), (2895, 432424), (3396, 368630), (3820, 327714), (3860, 324318), (4245, 294904), (4584, 273095), (4632, 270265), (5660, 221178), (5730, 218476), (5790, 216212), (6792, 184315), (7640, 163857), (7720, 162159), (8490, 147452), (11320, 110589), (11460, 109238), (11580, 108106), (16980, 73726), (22920, 54619), (23160, 54053), (33960, 36863)]