425397280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 288

約数和(自身を含む): 1309537152

約数和(自身を除く): 884139872

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 43, 44, 55, 56, 70, 73, 77, 80, 86, 88, 110, 112, 121, 140, 146, 154, 160, 172, 176, 215, 220, 224, 242, 280, 292, 301, 308, 344, 352, 365, 385, 430, 440, 473, 484, 511, 560, 584, 602, 605, 616, 688, 730, 770, 803, 847, 860, 880, 946, 968, 1022, 1120, 1168, 1204, 1210, 1232, 1376, 1460, 1505, 1540, 1606, 1694, 1720, 1760, 1892, 1936, 2044, 2336, 2365, 2408, 2420, 2464, 2555, 2920, 3010, 3080, 3139, 3212, 3311, 3388, 3440, 3784, 3872, 4015, 4088, 4235, 4730, 4816, 4840, 5110, 5203, 5621, 5840, 6020, 6160, 6278, 6424, 6622, 6776, 6880, 7568, 8030, 8176, 8470, 8833, 9460, 9632, 9680, 10220, 10406, 11242, 11680, 12040, 12320, 12556, 12848, 13244, 13552, 15136, 15695, 16060, 16352, 16555, 16940, 17666, 18920, 19360, 20440, 20812, 21973, 22484, 24080, 25112, 25696, 26015, 26488, 27104, 28105, 31390, 32120, 33110, 33880, 34529, 35332, 36421, 37840, 40880, 41624, 43946, 44165, 44968, 48160, 50224, 52030, 52976, 56210, 61831, 62780, 64240, 66220, 67760, 69058, 70664, 72842, 75680, 81760, 83248, 87892, 88330, 89936, 100448, 104060, 105952, 109865, 112420, 123662, 125560, 128480, 132440, 135520, 138116, 141328, 145684, 166496, 172645, 175784, 176660, 179872, 182105, 208120, 219730, 224840, 241703, 247324, 251120, 264880, 276232, 282656, 291368, 309155, 345290, 351568, 353320, 364210, 379819, 416240, 439460, 449680, 483406, 494648, 502240, 529760, 552464, 582736, 618310, 690580, 703136, 706640, 728420, 759638, 832480, 878920, 899360, 966812, 989296, 1104928, 1165472, 1208515, 1236620, 1381160, 1413280, 1456840, 1519276, 1757840, 1899095, 1933624, 1978592, 2417030, 2473240, 2658733, 2762320, 2913680, 3038552, 3515680, 3798190, 3867248, 4834060, 4946480, 5317466, 5524640, 5827360, 6077104, 7596380, 7734496, 9668120, 9892960, 10634932, 12154208, 13293665, 15192760, 19336240, 21269864, 26587330, 30385520, 38672480, 42539728, 53174660, 60771040, 85079456, 106349320, 212698640, 425397280]

約数ペア:

[(1, 425397280), (2, 212698640), (4, 106349320), (5, 85079456), (7, 60771040), (8, 53174660), (10, 42539728), (11, 38672480), (14, 30385520), (16, 26587330), (20, 21269864), (22, 19336240), (28, 15192760), (32, 13293665), (35, 12154208), (40, 10634932), (43, 9892960), (44, 9668120), (55, 7734496), (56, 7596380), (70, 6077104), (73, 5827360), (77, 5524640), (80, 5317466), (86, 4946480), (88, 4834060), (110, 3867248), (112, 3798190), (121, 3515680), (140, 3038552), (146, 2913680), (154, 2762320), (160, 2658733), (172, 2473240), (176, 2417030), (215, 1978592), (220, 1933624), (224, 1899095), (242, 1757840), (280, 1519276), (292, 1456840), (301, 1413280), (308, 1381160), (344, 1236620), (352, 1208515), (365, 1165472), (385, 1104928), (430, 989296), (440, 966812), (473, 899360), (484, 878920), (511, 832480), (560, 759638), (584, 728420), (602, 706640), (605, 703136), (616, 690580), (688, 618310), (730, 582736), (770, 552464), (803, 529760), (847, 502240), (860, 494648), (880, 483406), (946, 449680), (968, 439460), (1022, 416240), (1120, 379819), (1168, 364210), (1204, 353320), (1210, 351568), (1232, 345290), (1376, 309155), (1460, 291368), (1505, 282656), (1540, 276232), (1606, 264880), (1694, 251120), (1720, 247324), (1760, 241703), (1892, 224840), (1936, 219730), (2044, 208120), (2336, 182105), (2365, 179872), (2408, 176660), (2420, 175784), (2464, 172645), (2555, 166496), (2920, 145684), (3010, 141328), (3080, 138116), (3139, 135520), (3212, 132440), (3311, 128480), (3388, 125560), (3440, 123662), (3784, 112420), (3872, 109865), (4015, 105952), (4088, 104060), (4235, 100448), (4730, 89936), (4816, 88330), (4840, 87892), (5110, 83248), (5203, 81760), (5621, 75680), (5840, 72842), (6020, 70664), (6160, 69058), (6278, 67760), (6424, 66220), (6622, 64240), (6776, 62780), (6880, 61831), (7568, 56210), (8030, 52976), (8176, 52030), (8470, 50224), (8833, 48160), (9460, 44968), (9632, 44165), (9680, 43946), (10220, 41624), (10406, 40880), (11242, 37840), (11680, 36421), (12040, 35332), (12320, 34529), (12556, 33880), (12848, 33110), (13244, 32120), (13552, 31390), (15136, 28105), (15695, 27104), (16060, 26488), (16352, 26015), (16555, 25696), (16940, 25112), (17666, 24080), (18920, 22484), (19360, 21973), (20440, 20812)]