505205280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:304

約数の個数: 288

約数和(自身を含む): 1816214400

約数和(自身を除く): 1311009120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 43, 45, 48, 60, 72, 80, 82, 86, 90, 96, 120, 123, 129, 144, 160, 164, 172, 180, 199, 205, 215, 240, 246, 258, 288, 328, 344, 360, 369, 387, 398, 410, 430, 480, 492, 516, 597, 615, 645, 656, 688, 720, 738, 774, 796, 820, 860, 984, 995, 1032, 1194, 1230, 1290, 1312, 1376, 1440, 1476, 1548, 1592, 1640, 1720, 1763, 1791, 1845, 1935, 1968, 1990, 2064, 2388, 2460, 2580, 2952, 2985, 3096, 3184, 3280, 3440, 3526, 3582, 3690, 3870, 3936, 3980, 4128, 4776, 4920, 5160, 5289, 5904, 5970, 6192, 6368, 6560, 6880, 7052, 7164, 7380, 7740, 7960, 8159, 8557, 8815, 8955, 9552, 9840, 10320, 10578, 11808, 11940, 12384, 14104, 14328, 14760, 15480, 15867, 15920, 16318, 17114, 17630, 17910, 19104, 19680, 20640, 21156, 23880, 24477, 25671, 26445, 28208, 28656, 29520, 30960, 31734, 31840, 32636, 34228, 35260, 35820, 40795, 42312, 42785, 47760, 48954, 51342, 52890, 56416, 57312, 59040, 61920, 63468, 65272, 68456, 70520, 71640, 73431, 77013, 79335, 81590, 84624, 85570, 95520, 97908, 102684, 105780, 122385, 126936, 128355, 130544, 136912, 141040, 143280, 146862, 154026, 158670, 163180, 169248, 171140, 195816, 205368, 211560, 244770, 253872, 256710, 261088, 273824, 282080, 286560, 293724, 308052, 317340, 326360, 342280, 350837, 367155, 385065, 391632, 410736, 423120, 489540, 507744, 513420, 587448, 616104, 634680, 652720, 684560, 701674, 734310, 770130, 783264, 821472, 846240, 979080, 1026840, 1052511, 1174896, 1232208, 1269360, 1305440, 1369120, 1403348, 1468620, 1540260, 1754185, 1958160, 2053680, 2105022, 2349792, 2464416, 2538720, 2806696, 2937240, 3080520, 3157533, 3508370, 3916320, 4107360, 4210044, 5262555, 5613392, 5874480, 6161040, 6315066, 7016740, 8420088, 10525110, 11226784, 11748960, 12322080, 12630132, 14033480, 15787665, 16840176, 21050220, 25260264, 28066960, 31575330, 33680352, 42100440, 50520528, 56133920, 63150660, 84200880, 101041056, 126301320, 168401760, 252602640, 505205280]

約数ペア:

[(1, 505205280), (2, 252602640), (3, 168401760), (4, 126301320), (5, 101041056), (6, 84200880), (8, 63150660), (9, 56133920), (10, 50520528), (12, 42100440), (15, 33680352), (16, 31575330), (18, 28066960), (20, 25260264), (24, 21050220), (30, 16840176), (32, 15787665), (36, 14033480), (40, 12630132), (41, 12322080), (43, 11748960), (45, 11226784), (48, 10525110), (60, 8420088), (72, 7016740), (80, 6315066), (82, 6161040), (86, 5874480), (90, 5613392), (96, 5262555), (120, 4210044), (123, 4107360), (129, 3916320), (144, 3508370), (160, 3157533), (164, 3080520), (172, 2937240), (180, 2806696), (199, 2538720), (205, 2464416), (215, 2349792), (240, 2105022), (246, 2053680), (258, 1958160), (288, 1754185), (328, 1540260), (344, 1468620), (360, 1403348), (369, 1369120), (387, 1305440), (398, 1269360), (410, 1232208), (430, 1174896), (480, 1052511), (492, 1026840), (516, 979080), (597, 846240), (615, 821472), (645, 783264), (656, 770130), (688, 734310), (720, 701674), (738, 684560), (774, 652720), (796, 634680), (820, 616104), (860, 587448), (984, 513420), (995, 507744), (1032, 489540), (1194, 423120), (1230, 410736), (1290, 391632), (1312, 385065), (1376, 367155), (1440, 350837), (1476, 342280), (1548, 326360), (1592, 317340), (1640, 308052), (1720, 293724), (1763, 286560), (1791, 282080), (1845, 273824), (1935, 261088), (1968, 256710), (1990, 253872), (2064, 244770), (2388, 211560), (2460, 205368), (2580, 195816), (2952, 171140), (2985, 169248), (3096, 163180), (3184, 158670), (3280, 154026), (3440, 146862), (3526, 143280), (3582, 141040), (3690, 136912), (3870, 130544), (3936, 128355), (3980, 126936), (4128, 122385), (4776, 105780), (4920, 102684), (5160, 97908), (5289, 95520), (5904, 85570), (5970, 84624), (6192, 81590), (6368, 79335), (6560, 77013), (6880, 73431), (7052, 71640), (7164, 70520), (7380, 68456), (7740, 65272), (7960, 63468), (8159, 61920), (8557, 59040), (8815, 57312), (8955, 56416), (9552, 52890), (9840, 51342), (10320, 48954), (10578, 47760), (11808, 42785), (11940, 42312), (12384, 40795), (14104, 35820), (14328, 35260), (14760, 34228), (15480, 32636), (15867, 31840), (15920, 31734), (16318, 30960), (17114, 29520), (17630, 28656), (17910, 28208), (19104, 26445), (19680, 25671), (20640, 24477), (21156, 23880)]