891297360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:446

約数の個数: 240

約数和(自身を含む): 3105582480

約数和(自身を除く): 2214285120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 109, 120, 123, 144, 164, 180, 205, 218, 240, 246, 277, 327, 328, 360, 369, 410, 436, 492, 545, 554, 615, 654, 656, 720, 738, 820, 831, 872, 981, 984, 1090, 1108, 1230, 1308, 1385, 1476, 1635, 1640, 1662, 1744, 1845, 1962, 1968, 2180, 2216, 2460, 2493, 2616, 2770, 2952, 3270, 3280, 3324, 3690, 3924, 4155, 4360, 4432, 4469, 4905, 4920, 4986, 5232, 5540, 5904, 6540, 6648, 7380, 7848, 8310, 8720, 8938, 9810, 9840, 9972, 11080, 11357, 12465, 13080, 13296, 13407, 14760, 15696, 16620, 17876, 19620, 19944, 22160, 22345, 22714, 24930, 26160, 26814, 29520, 30193, 33240, 34071, 35752, 39240, 39888, 40221, 44690, 45428, 49860, 53628, 56785, 60386, 66480, 67035, 68142, 71504, 78480, 80442, 89380, 90579, 90856, 99720, 102213, 107256, 113570, 120772, 134070, 136284, 150965, 160884, 170355, 178760, 181158, 181712, 199440, 201105, 204426, 214512, 227140, 241544, 268140, 271737, 272568, 301930, 321768, 340710, 357520, 362316, 402210, 408852, 452895, 454280, 483088, 511065, 536280, 543474, 545136, 603860, 643536, 681420, 724632, 804420, 817704, 905790, 908560, 1022130, 1072560, 1086948, 1207720, 1237913, 1358685, 1362840, 1449264, 1608840, 1635408, 1811580, 2044260, 2173896, 2415440, 2475826, 2717370, 2725680, 3217680, 3623160, 3713739, 4088520, 4347792, 4951652, 5434740, 6189565, 7246320, 7427478, 8177040, 9903304, 10869480, 11141217, 12379130, 14854956, 18568695, 19806608, 21738960, 22282434, 24758260, 29709912, 37137390, 44564868, 49516520, 55706085, 59419824, 74274780, 89129736, 99033040, 111412170, 148549560, 178259472, 222824340, 297099120, 445648680, 891297360]

約数ペア:

[(1, 891297360), (2, 445648680), (3, 297099120), (4, 222824340), (5, 178259472), (6, 148549560), (8, 111412170), (9, 99033040), (10, 89129736), (12, 74274780), (15, 59419824), (16, 55706085), (18, 49516520), (20, 44564868), (24, 37137390), (30, 29709912), (36, 24758260), (40, 22282434), (41, 21738960), (45, 19806608), (48, 18568695), (60, 14854956), (72, 12379130), (80, 11141217), (82, 10869480), (90, 9903304), (109, 8177040), (120, 7427478), (123, 7246320), (144, 6189565), (164, 5434740), (180, 4951652), (205, 4347792), (218, 4088520), (240, 3713739), (246, 3623160), (277, 3217680), (327, 2725680), (328, 2717370), (360, 2475826), (369, 2415440), (410, 2173896), (436, 2044260), (492, 1811580), (545, 1635408), (554, 1608840), (615, 1449264), (654, 1362840), (656, 1358685), (720, 1237913), (738, 1207720), (820, 1086948), (831, 1072560), (872, 1022130), (981, 908560), (984, 905790), (1090, 817704), (1108, 804420), (1230, 724632), (1308, 681420), (1385, 643536), (1476, 603860), (1635, 545136), (1640, 543474), (1662, 536280), (1744, 511065), (1845, 483088), (1962, 454280), (1968, 452895), (2180, 408852), (2216, 402210), (2460, 362316), (2493, 357520), (2616, 340710), (2770, 321768), (2952, 301930), (3270, 272568), (3280, 271737), (3324, 268140), (3690, 241544), (3924, 227140), (4155, 214512), (4360, 204426), (4432, 201105), (4469, 199440), (4905, 181712), (4920, 181158), (4986, 178760), (5232, 170355), (5540, 160884), (5904, 150965), (6540, 136284), (6648, 134070), (7380, 120772), (7848, 113570), (8310, 107256), (8720, 102213), (8938, 99720), (9810, 90856), (9840, 90579), (9972, 89380), (11080, 80442), (11357, 78480), (12465, 71504), (13080, 68142), (13296, 67035), (13407, 66480), (14760, 60386), (15696, 56785), (16620, 53628), (17876, 49860), (19620, 45428), (19944, 44690), (22160, 40221), (22345, 39888), (22714, 39240), (24930, 35752), (26160, 34071), (26814, 33240), (29520, 30193)]