254864280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3643}}^1$

素因数の和:3721

約数の個数: 128

約数和(自身を含む): 850072320

約数和(自身を除く): 595208040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 53, 55, 60, 66, 88, 106, 110, 120, 132, 159, 165, 212, 220, 264, 265, 318, 330, 424, 440, 530, 583, 636, 660, 795, 1060, 1166, 1272, 1320, 1590, 1749, 2120, 2332, 2915, 3180, 3498, 3643, 4664, 5830, 6360, 6996, 7286, 8745, 10929, 11660, 13992, 14572, 17490, 18215, 21858, 23320, 29144, 34980, 36430, 40073, 43716, 54645, 69960, 72860, 80146, 87432, 109290, 120219, 145720, 160292, 193079, 200365, 218580, 240438, 320584, 386158, 400730, 437160, 480876, 579237, 601095, 772316, 801460, 961752, 965395, 1158474, 1202190, 1544632, 1602920, 1930790, 2123869, 2316948, 2404380, 2896185, 3861580, 4247738, 4633896, 4808760, 5792370, 6371607, 7723160, 8495476, 10619345, 11584740, 12743214, 16990952, 21238690, 23169480, 25486428, 31858035, 42477380, 50972856, 63716070, 84954760, 127432140, 254864280]

約数ペア:

[(1, 254864280), (2, 127432140), (3, 84954760), (4, 63716070), (5, 50972856), (6, 42477380), (8, 31858035), (10, 25486428), (11, 23169480), (12, 21238690), (15, 16990952), (20, 12743214), (22, 11584740), (24, 10619345), (30, 8495476), (33, 7723160), (40, 6371607), (44, 5792370), (53, 4808760), (55, 4633896), (60, 4247738), (66, 3861580), (88, 2896185), (106, 2404380), (110, 2316948), (120, 2123869), (132, 1930790), (159, 1602920), (165, 1544632), (212, 1202190), (220, 1158474), (264, 965395), (265, 961752), (318, 801460), (330, 772316), (424, 601095), (440, 579237), (530, 480876), (583, 437160), (636, 400730), (660, 386158), (795, 320584), (1060, 240438), (1166, 218580), (1272, 200365), (1320, 193079), (1590, 160292), (1749, 145720), (2120, 120219), (2332, 109290), (2915, 87432), (3180, 80146), (3498, 72860), (3643, 69960), (4664, 54645), (5830, 43716), (6360, 40073), (6996, 36430), (7286, 34980), (8745, 29144), (10929, 23320), (11660, 21858), (13992, 18215), (14572, 17490)]