145376640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 256

約数和(自身を含む): 528768000

約数和(自身を除く): 383391360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 72, 80, 90, 94, 96, 108, 120, 128, 135, 141, 144, 160, 179, 180, 188, 192, 216, 235, 240, 270, 282, 288, 320, 358, 360, 376, 384, 423, 432, 470, 480, 537, 540, 564, 576, 640, 705, 716, 720, 752, 846, 864, 895, 940, 960, 1074, 1080, 1128, 1152, 1269, 1410, 1432, 1440, 1504, 1611, 1692, 1728, 1790, 1880, 1920, 2115, 2148, 2160, 2256, 2538, 2685, 2820, 2864, 2880, 3008, 3222, 3384, 3456, 3580, 3760, 4230, 4296, 4320, 4512, 4833, 5076, 5370, 5640, 5728, 5760, 6016, 6345, 6444, 6768, 7160, 7520, 8055, 8413, 8460, 8592, 8640, 9024, 9666, 10152, 10740, 11280, 11456, 12690, 12888, 13536, 14320, 15040, 16110, 16826, 16920, 17184, 17280, 18048, 19332, 20304, 21480, 22560, 22912, 24165, 25239, 25380, 25776, 27072, 28640, 30080, 32220, 33652, 33840, 34368, 38664, 40608, 42065, 42960, 45120, 48330, 50478, 50760, 51552, 54144, 57280, 64440, 67304, 67680, 68736, 75717, 77328, 81216, 84130, 85920, 90240, 96660, 100956, 101520, 103104, 114560, 126195, 128880, 134608, 135360, 151434, 154656, 162432, 168260, 171840, 193320, 201912, 203040, 206208, 227151, 252390, 257760, 269216, 270720, 302868, 309312, 336520, 343680, 378585, 386640, 403824, 406080, 454302, 504780, 515520, 538432, 605736, 618624, 673040, 757170, 773280, 807648, 812160, 908604, 1009560, 1031040, 1076864, 1135755, 1211472, 1346080, 1514340, 1546560, 1615296, 1817208, 2019120, 2271510, 2422944, 2692160, 3028680, 3093120, 3230592, 3634416, 4038240, 4543020, 4845888, 5384320, 6057360, 7268832, 8076480, 9086040, 9691776, 12114720, 14537664, 16152960, 18172080, 24229440, 29075328, 36344160, 48458880, 72688320, 145376640]

約数ペア:

[(1, 145376640), (2, 72688320), (3, 48458880), (4, 36344160), (5, 29075328), (6, 24229440), (8, 18172080), (9, 16152960), (10, 14537664), (12, 12114720), (15, 9691776), (16, 9086040), (18, 8076480), (20, 7268832), (24, 6057360), (27, 5384320), (30, 4845888), (32, 4543020), (36, 4038240), (40, 3634416), (45, 3230592), (47, 3093120), (48, 3028680), (54, 2692160), (60, 2422944), (64, 2271510), (72, 2019120), (80, 1817208), (90, 1615296), (94, 1546560), (96, 1514340), (108, 1346080), (120, 1211472), (128, 1135755), (135, 1076864), (141, 1031040), (144, 1009560), (160, 908604), (179, 812160), (180, 807648), (188, 773280), (192, 757170), (216, 673040), (235, 618624), (240, 605736), (270, 538432), (282, 515520), (288, 504780), (320, 454302), (358, 406080), (360, 403824), (376, 386640), (384, 378585), (423, 343680), (432, 336520), (470, 309312), (480, 302868), (537, 270720), (540, 269216), (564, 257760), (576, 252390), (640, 227151), (705, 206208), (716, 203040), (720, 201912), (752, 193320), (846, 171840), (864, 168260), (895, 162432), (940, 154656), (960, 151434), (1074, 135360), (1080, 134608), (1128, 128880), (1152, 126195), (1269, 114560), (1410, 103104), (1432, 101520), (1440, 100956), (1504, 96660), (1611, 90240), (1692, 85920), (1728, 84130), (1790, 81216), (1880, 77328), (1920, 75717), (2115, 68736), (2148, 67680), (2160, 67304), (2256, 64440), (2538, 57280), (2685, 54144), (2820, 51552), (2864, 50760), (2880, 50478), (3008, 48330), (3222, 45120), (3384, 42960), (3456, 42065), (3580, 40608), (3760, 38664), (4230, 34368), (4296, 33840), (4320, 33652), (4512, 32220), (4833, 30080), (5076, 28640), (5370, 27072), (5640, 25776), (5728, 25380), (5760, 25239), (6016, 24165), (6345, 22912), (6444, 22560), (6768, 21480), (7160, 20304), (7520, 19332), (8055, 18048), (8413, 17280), (8460, 17184), (8592, 16920), (8640, 16826), (9024, 16110), (9666, 15040), (10152, 14320), (10740, 13536), (11280, 12888), (11456, 12690)]