256230810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 256

約数和(自身を含む): 809533440

約数和(自身を除く): 553302630

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 27, 30, 31, 33, 45, 46, 54, 55, 62, 66, 69, 90, 93, 99, 110, 115, 121, 135, 138, 155, 165, 186, 198, 207, 230, 242, 253, 270, 279, 297, 310, 330, 341, 345, 363, 414, 465, 495, 506, 558, 594, 605, 621, 682, 690, 713, 726, 759, 837, 930, 990, 1023, 1035, 1089, 1210, 1242, 1265, 1331, 1395, 1426, 1485, 1518, 1674, 1705, 1815, 2046, 2070, 2139, 2178, 2277, 2530, 2662, 2783, 2790, 2970, 3069, 3105, 3267, 3410, 3565, 3630, 3751, 3795, 3993, 4185, 4278, 4554, 5115, 5445, 5566, 6138, 6210, 6417, 6534, 6655, 6831, 7130, 7502, 7590, 7843, 7986, 8349, 8370, 9207, 10230, 10695, 10890, 11253, 11385, 11979, 12834, 13310, 13662, 13915, 15345, 15686, 16335, 16698, 18414, 18755, 19251, 19965, 21390, 22506, 22770, 23529, 23958, 25047, 27830, 30613, 30690, 32085, 32670, 33759, 34155, 35937, 37510, 38502, 39215, 39930, 41261, 41745, 46035, 47058, 50094, 56265, 59895, 61226, 64170, 67518, 68310, 70587, 71874, 75141, 78430, 82522, 83490, 86273, 91839, 92070, 96255, 101277, 112530, 117645, 119790, 123783, 125235, 141174, 150282, 153065, 168795, 172546, 179685, 183678, 192510, 202554, 206305, 211761, 235290, 247566, 250470, 258819, 275517, 306130, 337590, 352935, 359370, 371349, 375705, 412610, 423522, 431365, 459195, 506385, 517638, 551034, 618915, 705870, 742698, 751410, 776457, 826551, 862730, 918390, 949003, 1012770, 1058805, 1114047, 1237830, 1294095, 1377585, 1552914, 1653102, 1856745, 1898006, 2117610, 2228094, 2329371, 2588190, 2755170, 2847009, 3713490, 3882285, 4132755, 4658742, 4745015, 5570235, 5694018, 7764570, 8265510, 8541027, 9490030, 11140470, 11646855, 14235045, 17082054, 23293710, 25623081, 28470090, 42705135, 51246162, 85410270, 128115405, 256230810]

約数ペア:

[(1, 256230810), (2, 128115405), (3, 85410270), (5, 51246162), (6, 42705135), (9, 28470090), (10, 25623081), (11, 23293710), (15, 17082054), (18, 14235045), (22, 11646855), (23, 11140470), (27, 9490030), (30, 8541027), (31, 8265510), (33, 7764570), (45, 5694018), (46, 5570235), (54, 4745015), (55, 4658742), (62, 4132755), (66, 3882285), (69, 3713490), (90, 2847009), (93, 2755170), (99, 2588190), (110, 2329371), (115, 2228094), (121, 2117610), (135, 1898006), (138, 1856745), (155, 1653102), (165, 1552914), (186, 1377585), (198, 1294095), (207, 1237830), (230, 1114047), (242, 1058805), (253, 1012770), (270, 949003), (279, 918390), (297, 862730), (310, 826551), (330, 776457), (341, 751410), (345, 742698), (363, 705870), (414, 618915), (465, 551034), (495, 517638), (506, 506385), (558, 459195), (594, 431365), (605, 423522), (621, 412610), (682, 375705), (690, 371349), (713, 359370), (726, 352935), (759, 337590), (837, 306130), (930, 275517), (990, 258819), (1023, 250470), (1035, 247566), (1089, 235290), (1210, 211761), (1242, 206305), (1265, 202554), (1331, 192510), (1395, 183678), (1426, 179685), (1485, 172546), (1518, 168795), (1674, 153065), (1705, 150282), (1815, 141174), (2046, 125235), (2070, 123783), (2139, 119790), (2178, 117645), (2277, 112530), (2530, 101277), (2662, 96255), (2783, 92070), (2790, 91839), (2970, 86273), (3069, 83490), (3105, 82522), (3267, 78430), (3410, 75141), (3565, 71874), (3630, 70587), (3751, 68310), (3795, 67518), (3993, 64170), (4185, 61226), (4278, 59895), (4554, 56265), (5115, 50094), (5445, 47058), (5566, 46035), (6138, 41745), (6210, 41261), (6417, 39930), (6534, 39215), (6655, 38502), (6831, 37510), (7130, 35937), (7502, 34155), (7590, 33759), (7843, 32670), (7986, 32085), (8349, 30690), (8370, 30613), (9207, 27830), (10230, 25047), (10695, 23958), (10890, 23529), (11253, 22770), (11385, 22506), (11979, 21390), (12834, 19965), (13310, 19251), (13662, 18755), (13915, 18414), (15345, 16698), (15686, 16335)]