259751520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:454

約数の個数: 288

約数和(自身を含む): 1029817152

約数和(自身を除く): 770065632

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, 353, 360, 365, 420, 438, 480, 504, 511, 560, 584, 630, 657, 672, 706, 720, 730, 840, 876, 1008, 1022, 1059, 1095, 1120, 1168, 1260, 1314, 1412, 1440, 1460, 1533, 1680, 1752, 1765, 2016, 2044, 2118, 2190, 2336, 2471, 2520, 2555, 2628, 2824, 2920, 3066, 3177, 3285, 3360, 3504, 3530, 4088, 4236, 4380, 4599, 4942, 5040, 5110, 5256, 5295, 5648, 5840, 6132, 6354, 6570, 7008, 7060, 7413, 7665, 8176, 8472, 8760, 9198, 9884, 10080, 10220, 10512, 10590, 11296, 11680, 12264, 12355, 12708, 13140, 14120, 14826, 15330, 15885, 16352, 16944, 17520, 18396, 19768, 20440, 21024, 21180, 22239, 22995, 24528, 24710, 25416, 25769, 26280, 28240, 29652, 30660, 31770, 33888, 35040, 36792, 37065, 39536, 40880, 42360, 44478, 45990, 49056, 49420, 50832, 51538, 52560, 56480, 59304, 61320, 63540, 73584, 74130, 77307, 79072, 81760, 84720, 88956, 91980, 98840, 101664, 103076, 105120, 111195, 118608, 122640, 127080, 128845, 147168, 148260, 154614, 169440, 177912, 180383, 183960, 197680, 206152, 222390, 231921, 237216, 245280, 254160, 257690, 296520, 309228, 355824, 360766, 367920, 386535, 395360, 412304, 444780, 463842, 508320, 515380, 541149, 593040, 618456, 711648, 721532, 735840, 773070, 824608, 889560, 901915, 927684, 1030760, 1082298, 1159605, 1186080, 1236912, 1443064, 1546140, 1623447, 1779120, 1803830, 1855368, 2061520, 2164596, 2319210, 2473824, 2705745, 2886128, 3092280, 3246894, 3558240, 3607660, 3710736, 4123040, 4329192, 4638420, 5411490, 5772256, 6184560, 6493788, 7215320, 7421472, 8117235, 8658384, 9276840, 10822980, 12369120, 12987576, 14430640, 16234470, 17316768, 18553680, 21645960, 25975152, 28861280, 32468940, 37107360, 43291920, 51950304, 64937880, 86583840, 129875760, 259751520]

約数ペア:

[(1, 259751520), (2, 129875760), (3, 86583840), (4, 64937880), (5, 51950304), (6, 43291920), (7, 37107360), (8, 32468940), (9, 28861280), (10, 25975152), (12, 21645960), (14, 18553680), (15, 17316768), (16, 16234470), (18, 14430640), (20, 12987576), (21, 12369120), (24, 10822980), (28, 9276840), (30, 8658384), (32, 8117235), (35, 7421472), (36, 7215320), (40, 6493788), (42, 6184560), (45, 5772256), (48, 5411490), (56, 4638420), (60, 4329192), (63, 4123040), (70, 3710736), (72, 3607660), (73, 3558240), (80, 3246894), (84, 3092280), (90, 2886128), (96, 2705745), (105, 2473824), (112, 2319210), (120, 2164596), (126, 2061520), (140, 1855368), (144, 1803830), (146, 1779120), (160, 1623447), (168, 1546140), (180, 1443064), (210, 1236912), (219, 1186080), (224, 1159605), (240, 1082298), (252, 1030760), (280, 927684), (288, 901915), (292, 889560), (315, 824608), (336, 773070), (353, 735840), (360, 721532), (365, 711648), (420, 618456), (438, 593040), (480, 541149), (504, 515380), (511, 508320), (560, 463842), (584, 444780), (630, 412304), (657, 395360), (672, 386535), (706, 367920), (720, 360766), (730, 355824), (840, 309228), (876, 296520), (1008, 257690), (1022, 254160), (1059, 245280), (1095, 237216), (1120, 231921), (1168, 222390), (1260, 206152), (1314, 197680), (1412, 183960), (1440, 180383), (1460, 177912), (1533, 169440), (1680, 154614), (1752, 148260), (1765, 147168), (2016, 128845), (2044, 127080), (2118, 122640), (2190, 118608), (2336, 111195), (2471, 105120), (2520, 103076), (2555, 101664), (2628, 98840), (2824, 91980), (2920, 88956), (3066, 84720), (3177, 81760), (3285, 79072), (3360, 77307), (3504, 74130), (3530, 73584), (4088, 63540), (4236, 61320), (4380, 59304), (4599, 56480), (4942, 52560), (5040, 51538), (5110, 50832), (5256, 49420), (5295, 49056), (5648, 45990), (5840, 44478), (6132, 42360), (6354, 40880), (6570, 39536), (7008, 37065), (7060, 36792), (7413, 35040), (7665, 33888), (8176, 31770), (8472, 30660), (8760, 29652), (9198, 28240), (9884, 26280), (10080, 25769), (10220, 25416), (10512, 24710), (10590, 24528), (11296, 22995), (11680, 22239), (12264, 21180), (12355, 21024), (12708, 20440), (13140, 19768), (14120, 18396), (14826, 17520), (15330, 16944), (15885, 16352)]