258233360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:182

約数の個数: 240

約数和(自身を含む): 782116608

約数和(自身を除く): 523883248

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 80, 88, 103, 110, 112, 121, 140, 148, 154, 176, 185, 206, 220, 242, 259, 280, 296, 308, 370, 385, 407, 412, 440, 484, 515, 518, 560, 592, 605, 616, 721, 740, 770, 814, 824, 847, 880, 968, 1030, 1036, 1133, 1210, 1232, 1295, 1442, 1480, 1540, 1628, 1648, 1694, 1936, 2035, 2060, 2072, 2266, 2420, 2590, 2849, 2884, 2960, 3080, 3256, 3388, 3605, 3811, 4070, 4120, 4144, 4235, 4477, 4532, 4840, 5180, 5665, 5698, 5768, 6160, 6512, 6776, 7210, 7622, 7931, 8140, 8240, 8470, 8954, 9064, 9680, 10360, 11330, 11396, 11536, 12463, 13552, 14245, 14420, 15244, 15862, 16280, 16940, 17908, 18128, 19055, 20720, 22385, 22660, 22792, 24926, 26677, 28490, 28840, 30488, 31339, 31724, 32560, 33880, 35816, 38110, 39655, 41921, 44770, 45320, 45584, 49852, 53354, 56980, 57680, 60976, 62315, 62678, 63448, 67760, 71632, 76220, 79310, 83842, 87241, 89540, 90640, 99704, 106708, 113960, 124630, 125356, 126896, 133385, 152440, 156695, 158620, 167684, 174482, 179080, 199408, 209605, 213416, 227920, 249260, 250712, 266770, 293447, 304880, 313390, 317240, 335368, 348964, 358160, 419210, 426832, 436205, 461131, 498520, 501424, 533540, 586894, 626780, 634480, 670736, 697928, 838420, 872410, 922262, 997040, 1067080, 1173788, 1253560, 1395856, 1467235, 1676840, 1744820, 1844524, 2134160, 2305655, 2347576, 2507120, 2934470, 3227917, 3353680, 3489640, 3689048, 4611310, 4695152, 5868940, 6455834, 6979280, 7378096, 9222620, 11737880, 12911668, 16139585, 18445240, 23475760, 25823336, 32279170, 36890480, 51646672, 64558340, 129116680, 258233360]

約数ペア:

[(1, 258233360), (2, 129116680), (4, 64558340), (5, 51646672), (7, 36890480), (8, 32279170), (10, 25823336), (11, 23475760), (14, 18445240), (16, 16139585), (20, 12911668), (22, 11737880), (28, 9222620), (35, 7378096), (37, 6979280), (40, 6455834), (44, 5868940), (55, 4695152), (56, 4611310), (70, 3689048), (74, 3489640), (77, 3353680), (80, 3227917), (88, 2934470), (103, 2507120), (110, 2347576), (112, 2305655), (121, 2134160), (140, 1844524), (148, 1744820), (154, 1676840), (176, 1467235), (185, 1395856), (206, 1253560), (220, 1173788), (242, 1067080), (259, 997040), (280, 922262), (296, 872410), (308, 838420), (370, 697928), (385, 670736), (407, 634480), (412, 626780), (440, 586894), (484, 533540), (515, 501424), (518, 498520), (560, 461131), (592, 436205), (605, 426832), (616, 419210), (721, 358160), (740, 348964), (770, 335368), (814, 317240), (824, 313390), (847, 304880), (880, 293447), (968, 266770), (1030, 250712), (1036, 249260), (1133, 227920), (1210, 213416), (1232, 209605), (1295, 199408), (1442, 179080), (1480, 174482), (1540, 167684), (1628, 158620), (1648, 156695), (1694, 152440), (1936, 133385), (2035, 126896), (2060, 125356), (2072, 124630), (2266, 113960), (2420, 106708), (2590, 99704), (2849, 90640), (2884, 89540), (2960, 87241), (3080, 83842), (3256, 79310), (3388, 76220), (3605, 71632), (3811, 67760), (4070, 63448), (4120, 62678), (4144, 62315), (4235, 60976), (4477, 57680), (4532, 56980), (4840, 53354), (5180, 49852), (5665, 45584), (5698, 45320), (5768, 44770), (6160, 41921), (6512, 39655), (6776, 38110), (7210, 35816), (7622, 33880), (7931, 32560), (8140, 31724), (8240, 31339), (8470, 30488), (8954, 28840), (9064, 28490), (9680, 26677), (10360, 24926), (11330, 22792), (11396, 22660), (11536, 22385), (12463, 20720), (13552, 19055), (14245, 18128), (14420, 17908), (15244, 16940), (15862, 16280)]