285729920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:155

約数の個数: 256

約数和(自身を含む): 846028800

約数和(自身を除く): 560298880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 47, 56, 59, 64, 70, 80, 92, 94, 112, 115, 118, 128, 140, 160, 161, 184, 188, 224, 230, 235, 236, 280, 295, 320, 322, 329, 368, 376, 413, 448, 460, 470, 472, 560, 590, 640, 644, 658, 736, 752, 805, 826, 896, 920, 940, 944, 1081, 1120, 1180, 1288, 1316, 1357, 1472, 1504, 1610, 1645, 1652, 1840, 1880, 1888, 2065, 2162, 2240, 2360, 2576, 2632, 2714, 2773, 2944, 3008, 3220, 3290, 3304, 3680, 3760, 3776, 4130, 4324, 4480, 4720, 5152, 5264, 5405, 5428, 5546, 6016, 6440, 6580, 6608, 6785, 7360, 7520, 7552, 7567, 8260, 8648, 9440, 9499, 10304, 10528, 10810, 10856, 11092, 12880, 13160, 13216, 13570, 13865, 14720, 15040, 15134, 16520, 17296, 18880, 18998, 19411, 20608, 21056, 21620, 21712, 22184, 25760, 26320, 26432, 27140, 27730, 30080, 30268, 33040, 34592, 37760, 37835, 37996, 38822, 42112, 43240, 43424, 44368, 47495, 51520, 52640, 52864, 54280, 55460, 60536, 63779, 66080, 69184, 75670, 75992, 77644, 86480, 86848, 88736, 94990, 97055, 103040, 105280, 108560, 110920, 121072, 127558, 132160, 138368, 151340, 151984, 155288, 172960, 173696, 177472, 189980, 194110, 210560, 217120, 221840, 242144, 255116, 264320, 302680, 303968, 310576, 318895, 345920, 354944, 379960, 388220, 434240, 443680, 446453, 484288, 510232, 605360, 607936, 621152, 637790, 691840, 759920, 776440, 868480, 887360, 892906, 968576, 1020464, 1210720, 1215872, 1242304, 1275580, 1519840, 1552880, 1774720, 1785812, 2040928, 2232265, 2421440, 2484608, 2551160, 3039680, 3105760, 3571624, 4081856, 4464530, 4842880, 5102320, 6079360, 6211520, 7143248, 8163712, 8929060, 10204640, 12423040, 14286496, 17858120, 20409280, 28572992, 35716240, 40818560, 57145984, 71432480, 142864960, 285729920]

約数ペア:

[(1, 285729920), (2, 142864960), (4, 71432480), (5, 57145984), (7, 40818560), (8, 35716240), (10, 28572992), (14, 20409280), (16, 17858120), (20, 14286496), (23, 12423040), (28, 10204640), (32, 8929060), (35, 8163712), (40, 7143248), (46, 6211520), (47, 6079360), (56, 5102320), (59, 4842880), (64, 4464530), (70, 4081856), (80, 3571624), (92, 3105760), (94, 3039680), (112, 2551160), (115, 2484608), (118, 2421440), (128, 2232265), (140, 2040928), (160, 1785812), (161, 1774720), (184, 1552880), (188, 1519840), (224, 1275580), (230, 1242304), (235, 1215872), (236, 1210720), (280, 1020464), (295, 968576), (320, 892906), (322, 887360), (329, 868480), (368, 776440), (376, 759920), (413, 691840), (448, 637790), (460, 621152), (470, 607936), (472, 605360), (560, 510232), (590, 484288), (640, 446453), (644, 443680), (658, 434240), (736, 388220), (752, 379960), (805, 354944), (826, 345920), (896, 318895), (920, 310576), (940, 303968), (944, 302680), (1081, 264320), (1120, 255116), (1180, 242144), (1288, 221840), (1316, 217120), (1357, 210560), (1472, 194110), (1504, 189980), (1610, 177472), (1645, 173696), (1652, 172960), (1840, 155288), (1880, 151984), (1888, 151340), (2065, 138368), (2162, 132160), (2240, 127558), (2360, 121072), (2576, 110920), (2632, 108560), (2714, 105280), (2773, 103040), (2944, 97055), (3008, 94990), (3220, 88736), (3290, 86848), (3304, 86480), (3680, 77644), (3760, 75992), (3776, 75670), (4130, 69184), (4324, 66080), (4480, 63779), (4720, 60536), (5152, 55460), (5264, 54280), (5405, 52864), (5428, 52640), (5546, 51520), (6016, 47495), (6440, 44368), (6580, 43424), (6608, 43240), (6785, 42112), (7360, 38822), (7520, 37996), (7552, 37835), (7567, 37760), (8260, 34592), (8648, 33040), (9440, 30268), (9499, 30080), (10304, 27730), (10528, 27140), (10810, 26432), (10856, 26320), (11092, 25760), (12880, 22184), (13160, 21712), (13216, 21620), (13570, 21056), (13865, 20608), (14720, 19411), (15040, 18998), (15134, 18880), (16520, 17296)]