247978080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:438

約数の個数: 288

約数和(自身を含む): 983271744

約数和(自身を除く): 735293664

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, 48, 56, 60, 63, 70, 72, 73, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 146, 160, 168, 180, 210, 219, 224, 240, 252, 280, 288, 292, 315, 336, 337, 360, 365, 420, 438, 480, 504, 511, 560, 584, 630, 657, 672, 674, 720, 730, 840, 876, 1008, 1011, 1022, 1095, 1120, 1168, 1260, 1314, 1348, 1440, 1460, 1533, 1680, 1685, 1752, 2016, 2022, 2044, 2190, 2336, 2359, 2520, 2555, 2628, 2696, 2920, 3033, 3066, 3285, 3360, 3370, 3504, 4044, 4088, 4380, 4599, 4718, 5040, 5055, 5110, 5256, 5392, 5840, 6066, 6132, 6570, 6740, 7008, 7077, 7665, 8088, 8176, 8760, 9198, 9436, 10080, 10110, 10220, 10512, 10784, 11680, 11795, 12132, 12264, 13140, 13480, 14154, 15165, 15330, 16176, 16352, 17520, 18396, 18872, 20220, 20440, 21024, 21231, 22995, 23590, 24264, 24528, 24601, 26280, 26960, 28308, 30330, 30660, 32352, 35040, 35385, 36792, 37744, 40440, 40880, 42462, 45990, 47180, 48528, 49056, 49202, 52560, 53920, 56616, 60660, 61320, 70770, 73584, 73803, 75488, 80880, 81760, 84924, 91980, 94360, 97056, 98404, 105120, 106155, 113232, 121320, 122640, 123005, 141540, 147168, 147606, 161760, 169848, 172207, 183960, 188720, 196808, 212310, 221409, 226464, 242640, 245280, 246010, 283080, 295212, 339696, 344414, 367920, 369015, 377440, 393616, 424620, 442818, 485280, 492020, 516621, 566160, 590424, 679392, 688828, 735840, 738030, 787232, 849240, 861035, 885636, 984040, 1033242, 1107045, 1132320, 1180848, 1377656, 1476060, 1549863, 1698480, 1722070, 1771272, 1968080, 2066484, 2214090, 2361696, 2583105, 2755312, 2952120, 3099726, 3396960, 3444140, 3542544, 3936160, 4132968, 4428180, 5166210, 5510624, 5904240, 6199452, 6888280, 7085088, 7749315, 8265936, 8856360, 10332420, 11808480, 12398904, 13776560, 15498630, 16531872, 17712720, 20664840, 24797808, 27553120, 30997260, 35425440, 41329680, 49595616, 61994520, 82659360, 123989040, 247978080]

約数ペア:

[(1, 247978080), (2, 123989040), (3, 82659360), (4, 61994520), (5, 49595616), (6, 41329680), (7, 35425440), (8, 30997260), (9, 27553120), (10, 24797808), (12, 20664840), (14, 17712720), (15, 16531872), (16, 15498630), (18, 13776560), (20, 12398904), (21, 11808480), (24, 10332420), (28, 8856360), (30, 8265936), (32, 7749315), (35, 7085088), (36, 6888280), (40, 6199452), (42, 5904240), (45, 5510624), (48, 5166210), (56, 4428180), (60, 4132968), (63, 3936160), (70, 3542544), (72, 3444140), (73, 3396960), (80, 3099726), (84, 2952120), (90, 2755312), (96, 2583105), (105, 2361696), (112, 2214090), (120, 2066484), (126, 1968080), (140, 1771272), (144, 1722070), (146, 1698480), (160, 1549863), (168, 1476060), (180, 1377656), (210, 1180848), (219, 1132320), (224, 1107045), (240, 1033242), (252, 984040), (280, 885636), (288, 861035), (292, 849240), (315, 787232), (336, 738030), (337, 735840), (360, 688828), (365, 679392), (420, 590424), (438, 566160), (480, 516621), (504, 492020), (511, 485280), (560, 442818), (584, 424620), (630, 393616), (657, 377440), (672, 369015), (674, 367920), (720, 344414), (730, 339696), (840, 295212), (876, 283080), (1008, 246010), (1011, 245280), (1022, 242640), (1095, 226464), (1120, 221409), (1168, 212310), (1260, 196808), (1314, 188720), (1348, 183960), (1440, 172207), (1460, 169848), (1533, 161760), (1680, 147606), (1685, 147168), (1752, 141540), (2016, 123005), (2022, 122640), (2044, 121320), (2190, 113232), (2336, 106155), (2359, 105120), (2520, 98404), (2555, 97056), (2628, 94360), (2696, 91980), (2920, 84924), (3033, 81760), (3066, 80880), (3285, 75488), (3360, 73803), (3370, 73584), (3504, 70770), (4044, 61320), (4088, 60660), (4380, 56616), (4599, 53920), (4718, 52560), (5040, 49202), (5055, 49056), (5110, 48528), (5256, 47180), (5392, 45990), (5840, 42462), (6066, 40880), (6132, 40440), (6570, 37744), (6740, 36792), (7008, 35385), (7077, 35040), (7665, 32352), (8088, 30660), (8176, 30330), (8760, 28308), (9198, 26960), (9436, 26280), (10080, 24601), (10110, 24528), (10220, 24264), (10512, 23590), (10784, 22995), (11680, 21231), (11795, 21024), (12132, 20440), (12264, 20220), (13140, 18872), (13480, 18396), (14154, 17520), (15165, 16352), (15330, 16176)]