266430780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:489

約数の個数: 288

約数和(自身を含む): 1031546880

約数和(自身を除く): 765116100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 47, 55, 60, 63, 66, 70, 77, 84, 90, 94, 99, 105, 110, 126, 132, 140, 141, 154, 165, 180, 188, 198, 210, 220, 231, 235, 252, 282, 308, 315, 329, 330, 385, 396, 409, 420, 423, 462, 470, 495, 517, 564, 630, 658, 660, 693, 705, 770, 818, 846, 924, 940, 987, 990, 1034, 1155, 1227, 1260, 1316, 1386, 1410, 1540, 1551, 1636, 1645, 1692, 1974, 1980, 2045, 2068, 2115, 2310, 2454, 2585, 2772, 2820, 2863, 2961, 3102, 3290, 3465, 3619, 3681, 3948, 4090, 4230, 4499, 4620, 4653, 4908, 4935, 5170, 5726, 5922, 6135, 6204, 6580, 6930, 7238, 7362, 7755, 8180, 8460, 8589, 8998, 9306, 9870, 10340, 10857, 11452, 11844, 12270, 13497, 13860, 14315, 14476, 14724, 14805, 15510, 17178, 17996, 18095, 18405, 18612, 19223, 19740, 21714, 22495, 23265, 24540, 25767, 26994, 28630, 29610, 31020, 31493, 32571, 34356, 36190, 36810, 38446, 40491, 42945, 43428, 44990, 46530, 51534, 53988, 54285, 57260, 57669, 59220, 62986, 65142, 67485, 72380, 73620, 76892, 80982, 85890, 89980, 93060, 94479, 96115, 103068, 108570, 115338, 125972, 128835, 130284, 134561, 134970, 157465, 161964, 162855, 171780, 173007, 188958, 192230, 202455, 211453, 217140, 230676, 257670, 269122, 269940, 283437, 288345, 314930, 325710, 346014, 377916, 384460, 403683, 404910, 422906, 472395, 515340, 538244, 566874, 576690, 629860, 634359, 651420, 672805, 692028, 807366, 809820, 845812, 865035, 944790, 1057265, 1133748, 1153380, 1211049, 1268718, 1345610, 1417185, 1480171, 1614732, 1730070, 1889580, 1903077, 2018415, 2114530, 2422098, 2537436, 2691220, 2834370, 2960342, 3171795, 3460140, 3806154, 4036830, 4229060, 4440513, 4844196, 5668740, 5920684, 6055245, 6343590, 7400855, 7612308, 8073660, 8881026, 9515385, 12110490, 12687180, 13321539, 14801710, 17762052, 19030770, 22202565, 24220980, 26643078, 29603420, 38061540, 44405130, 53286156, 66607695, 88810260, 133215390, 266430780]

約数ペア:

[(1, 266430780), (2, 133215390), (3, 88810260), (4, 66607695), (5, 53286156), (6, 44405130), (7, 38061540), (9, 29603420), (10, 26643078), (11, 24220980), (12, 22202565), (14, 19030770), (15, 17762052), (18, 14801710), (20, 13321539), (21, 12687180), (22, 12110490), (28, 9515385), (30, 8881026), (33, 8073660), (35, 7612308), (36, 7400855), (42, 6343590), (44, 6055245), (45, 5920684), (47, 5668740), (55, 4844196), (60, 4440513), (63, 4229060), (66, 4036830), (70, 3806154), (77, 3460140), (84, 3171795), (90, 2960342), (94, 2834370), (99, 2691220), (105, 2537436), (110, 2422098), (126, 2114530), (132, 2018415), (140, 1903077), (141, 1889580), (154, 1730070), (165, 1614732), (180, 1480171), (188, 1417185), (198, 1345610), (210, 1268718), (220, 1211049), (231, 1153380), (235, 1133748), (252, 1057265), (282, 944790), (308, 865035), (315, 845812), (329, 809820), (330, 807366), (385, 692028), (396, 672805), (409, 651420), (420, 634359), (423, 629860), (462, 576690), (470, 566874), (495, 538244), (517, 515340), (564, 472395), (630, 422906), (658, 404910), (660, 403683), (693, 384460), (705, 377916), (770, 346014), (818, 325710), (846, 314930), (924, 288345), (940, 283437), (987, 269940), (990, 269122), (1034, 257670), (1155, 230676), (1227, 217140), (1260, 211453), (1316, 202455), (1386, 192230), (1410, 188958), (1540, 173007), (1551, 171780), (1636, 162855), (1645, 161964), (1692, 157465), (1974, 134970), (1980, 134561), (2045, 130284), (2068, 128835), (2115, 125972), (2310, 115338), (2454, 108570), (2585, 103068), (2772, 96115), (2820, 94479), (2863, 93060), (2961, 89980), (3102, 85890), (3290, 80982), (3465, 76892), (3619, 73620), (3681, 72380), (3948, 67485), (4090, 65142), (4230, 62986), (4499, 59220), (4620, 57669), (4653, 57260), (4908, 54285), (4935, 53988), (5170, 51534), (5726, 46530), (5922, 44990), (6135, 43428), (6204, 42945), (6580, 40491), (6930, 38446), (7238, 36810), (7362, 36190), (7755, 34356), (8180, 32571), (8460, 31493), (8589, 31020), (8998, 29610), (9306, 28630), (9870, 26994), (10340, 25767), (10857, 24540), (11452, 23265), (11844, 22495), (12270, 21714), (13497, 19740), (13860, 19223), (14315, 18612), (14476, 18405), (14724, 18095), (14805, 17996), (15510, 17178)]