312207840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:734

約数の個数: 288

約数和(自身を含む): 1245404160

約数和(自身を除く): 933196320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 96, 105, 112, 120, 126, 140, 141, 144, 160, 168, 180, 188, 210, 224, 235, 240, 252, 280, 282, 288, 315, 329, 336, 360, 376, 420, 423, 470, 480, 504, 560, 564, 630, 658, 659, 672, 705, 720, 752, 840, 846, 940, 987, 1008, 1120, 1128, 1260, 1316, 1318, 1410, 1440, 1504, 1645, 1680, 1692, 1880, 1974, 1977, 2016, 2115, 2256, 2520, 2632, 2636, 2820, 2961, 3290, 3295, 3360, 3384, 3760, 3948, 3954, 4230, 4512, 4613, 4935, 5040, 5264, 5272, 5640, 5922, 5931, 6580, 6590, 6768, 7520, 7896, 7908, 8460, 9226, 9870, 9885, 10080, 10528, 10544, 11280, 11844, 11862, 13160, 13180, 13536, 13839, 14805, 15792, 15816, 16920, 18452, 19740, 19770, 21088, 22560, 23065, 23688, 23724, 26320, 26360, 27678, 29610, 29655, 30973, 31584, 31632, 33840, 36904, 39480, 39540, 41517, 46130, 47376, 47448, 52640, 52720, 55356, 59220, 59310, 61946, 63264, 67680, 69195, 73808, 78960, 79080, 83034, 92260, 92919, 94752, 94896, 105440, 110712, 118440, 118620, 123892, 138390, 147616, 154865, 157920, 158160, 166068, 184520, 185838, 189792, 207585, 216811, 221424, 236880, 237240, 247784, 276780, 278757, 309730, 316320, 332136, 369040, 371676, 415170, 433622, 442848, 464595, 473760, 474480, 495568, 553560, 557514, 619460, 650433, 664272, 738080, 743352, 830340, 867244, 929190, 948960, 991136, 1084055, 1107120, 1115028, 1238920, 1300866, 1328544, 1393785, 1486704, 1660680, 1734488, 1858380, 1951299, 2168110, 2214240, 2230056, 2477840, 2601732, 2787570, 2973408, 3252165, 3321360, 3468976, 3716760, 3902598, 4336220, 4460112, 4955680, 5203464, 5575140, 6504330, 6642720, 6937952, 7433520, 7805196, 8672440, 8920224, 9756495, 10406928, 11150280, 13008660, 14867040, 15610392, 17344880, 19512990, 20813856, 22300560, 26017320, 31220784, 34689760, 39025980, 44601120, 52034640, 62441568, 78051960, 104069280, 156103920, 312207840]

約数ペア:

[(1, 312207840), (2, 156103920), (3, 104069280), (4, 78051960), (5, 62441568), (6, 52034640), (7, 44601120), (8, 39025980), (9, 34689760), (10, 31220784), (12, 26017320), (14, 22300560), (15, 20813856), (16, 19512990), (18, 17344880), (20, 15610392), (21, 14867040), (24, 13008660), (28, 11150280), (30, 10406928), (32, 9756495), (35, 8920224), (36, 8672440), (40, 7805196), (42, 7433520), (45, 6937952), (47, 6642720), (48, 6504330), (56, 5575140), (60, 5203464), (63, 4955680), (70, 4460112), (72, 4336220), (80, 3902598), (84, 3716760), (90, 3468976), (94, 3321360), (96, 3252165), (105, 2973408), (112, 2787570), (120, 2601732), (126, 2477840), (140, 2230056), (141, 2214240), (144, 2168110), (160, 1951299), (168, 1858380), (180, 1734488), (188, 1660680), (210, 1486704), (224, 1393785), (235, 1328544), (240, 1300866), (252, 1238920), (280, 1115028), (282, 1107120), (288, 1084055), (315, 991136), (329, 948960), (336, 929190), (360, 867244), (376, 830340), (420, 743352), (423, 738080), (470, 664272), (480, 650433), (504, 619460), (560, 557514), (564, 553560), (630, 495568), (658, 474480), (659, 473760), (672, 464595), (705, 442848), (720, 433622), (752, 415170), (840, 371676), (846, 369040), (940, 332136), (987, 316320), (1008, 309730), (1120, 278757), (1128, 276780), (1260, 247784), (1316, 237240), (1318, 236880), (1410, 221424), (1440, 216811), (1504, 207585), (1645, 189792), (1680, 185838), (1692, 184520), (1880, 166068), (1974, 158160), (1977, 157920), (2016, 154865), (2115, 147616), (2256, 138390), (2520, 123892), (2632, 118620), (2636, 118440), (2820, 110712), (2961, 105440), (3290, 94896), (3295, 94752), (3360, 92919), (3384, 92260), (3760, 83034), (3948, 79080), (3954, 78960), (4230, 73808), (4512, 69195), (4613, 67680), (4935, 63264), (5040, 61946), (5264, 59310), (5272, 59220), (5640, 55356), (5922, 52720), (5931, 52640), (6580, 47448), (6590, 47376), (6768, 46130), (7520, 41517), (7896, 39540), (7908, 39480), (8460, 36904), (9226, 33840), (9870, 31632), (9885, 31584), (10080, 30973), (10528, 29655), (10544, 29610), (11280, 27678), (11844, 26360), (11862, 26320), (13160, 23724), (13180, 23688), (13536, 23065), (13839, 22560), (14805, 21088), (15792, 19770), (15816, 19740), (16920, 18452)]