1949825280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:457

約数の個数: 288

約数和(自身を含む): 6778558080

約数和(自身を除く): 4828732800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 139, 156, 160, 192, 195, 208, 240, 256, 260, 278, 281, 312, 320, 384, 390, 416, 417, 480, 520, 556, 562, 624, 640, 695, 768, 780, 832, 834, 843, 960, 1040, 1112, 1124, 1248, 1280, 1390, 1405, 1560, 1664, 1668, 1686, 1807, 1920, 2080, 2085, 2224, 2248, 2496, 2780, 2810, 3120, 3328, 3336, 3372, 3614, 3653, 3840, 4160, 4170, 4215, 4448, 4496, 4992, 5421, 5560, 5620, 6240, 6672, 6744, 7228, 7306, 8320, 8340, 8430, 8896, 8992, 9035, 9984, 10842, 10959, 11120, 11240, 12480, 13344, 13488, 14456, 14612, 16640, 16680, 16860, 17792, 17984, 18070, 18265, 21684, 21918, 22240, 22480, 24960, 26688, 26976, 27105, 28912, 29224, 33360, 33720, 35584, 35968, 36140, 36530, 39059, 43368, 43836, 44480, 44960, 49920, 53376, 53952, 54210, 54795, 57824, 58448, 66720, 67440, 71936, 72280, 73060, 78118, 86736, 87672, 88960, 89920, 106752, 107904, 108420, 109590, 115648, 116896, 117177, 133440, 134880, 144560, 146120, 156236, 173472, 175344, 177920, 179840, 195295, 215808, 216840, 219180, 231296, 233792, 234354, 266880, 269760, 289120, 292240, 312472, 346944, 350688, 359680, 390590, 433680, 438360, 462592, 467584, 468708, 507767, 533760, 539520, 578240, 584480, 585885, 624944, 693888, 701376, 781180, 867360, 876720, 935168, 937416, 1015534, 1079040, 1156480, 1168960, 1171770, 1249888, 1387776, 1402752, 1523301, 1562360, 1734720, 1753440, 1874832, 2031068, 2312960, 2337920, 2343540, 2499776, 2538835, 2805504, 3046602, 3124720, 3469440, 3506880, 3749664, 4062136, 4675840, 4687080, 4999552, 5077670, 6093204, 6249440, 6938880, 7013760, 7499328, 7616505, 8124272, 9374160, 9999104, 10155340, 12186408, 12498880, 14027520, 14998656, 15233010, 16248544, 18748320, 20310680, 24372816, 24997760, 29997312, 30466020, 32497088, 37496640, 40621360, 48745632, 49995520, 60932040, 64994176, 74993280, 81242720, 97491264, 121864080, 129988352, 149986560, 162485440, 194982528, 243728160, 324970880, 389965056, 487456320, 649941760, 974912640, 1949825280]

約数ペア:

[(1, 1949825280), (2, 974912640), (3, 649941760), (4, 487456320), (5, 389965056), (6, 324970880), (8, 243728160), (10, 194982528), (12, 162485440), (13, 149986560), (15, 129988352), (16, 121864080), (20, 97491264), (24, 81242720), (26, 74993280), (30, 64994176), (32, 60932040), (39, 49995520), (40, 48745632), (48, 40621360), (52, 37496640), (60, 32497088), (64, 30466020), (65, 29997312), (78, 24997760), (80, 24372816), (96, 20310680), (104, 18748320), (120, 16248544), (128, 15233010), (130, 14998656), (139, 14027520), (156, 12498880), (160, 12186408), (192, 10155340), (195, 9999104), (208, 9374160), (240, 8124272), (256, 7616505), (260, 7499328), (278, 7013760), (281, 6938880), (312, 6249440), (320, 6093204), (384, 5077670), (390, 4999552), (416, 4687080), (417, 4675840), (480, 4062136), (520, 3749664), (556, 3506880), (562, 3469440), (624, 3124720), (640, 3046602), (695, 2805504), (768, 2538835), (780, 2499776), (832, 2343540), (834, 2337920), (843, 2312960), (960, 2031068), (1040, 1874832), (1112, 1753440), (1124, 1734720), (1248, 1562360), (1280, 1523301), (1390, 1402752), (1405, 1387776), (1560, 1249888), (1664, 1171770), (1668, 1168960), (1686, 1156480), (1807, 1079040), (1920, 1015534), (2080, 937416), (2085, 935168), (2224, 876720), (2248, 867360), (2496, 781180), (2780, 701376), (2810, 693888), (3120, 624944), (3328, 585885), (3336, 584480), (3372, 578240), (3614, 539520), (3653, 533760), (3840, 507767), (4160, 468708), (4170, 467584), (4215, 462592), (4448, 438360), (4496, 433680), (4992, 390590), (5421, 359680), (5560, 350688), (5620, 346944), (6240, 312472), (6672, 292240), (6744, 289120), (7228, 269760), (7306, 266880), (8320, 234354), (8340, 233792), (8430, 231296), (8896, 219180), (8992, 216840), (9035, 215808), (9984, 195295), (10842, 179840), (10959, 177920), (11120, 175344), (11240, 173472), (12480, 156236), (13344, 146120), (13488, 144560), (14456, 134880), (14612, 133440), (16640, 117177), (16680, 116896), (16860, 115648), (17792, 109590), (17984, 108420), (18070, 107904), (18265, 106752), (21684, 89920), (21918, 88960), (22240, 87672), (22480, 86736), (24960, 78118), (26688, 73060), (26976, 72280), (27105, 71936), (28912, 67440), (29224, 66720), (33360, 58448), (33720, 57824), (35584, 54795), (35968, 54210), (36140, 53952), (36530, 53376), (39059, 49920), (43368, 44960), (43836, 44480)]