323169280

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 176

約数和(自身を含む): 905527296

約数和(自身を除く): 582358016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 127, 128, 140, 142, 160, 224, 254, 256, 280, 284, 320, 355, 448, 497, 508, 512, 560, 568, 635, 640, 710, 889, 896, 994, 1016, 1024, 1120, 1136, 1270, 1280, 1420, 1778, 1792, 1988, 2032, 2240, 2272, 2485, 2540, 2560, 2840, 3556, 3584, 3976, 4064, 4445, 4480, 4544, 4970, 5080, 5120, 5680, 7112, 7168, 7952, 8128, 8890, 8960, 9017, 9088, 9940, 10160, 11360, 14224, 15904, 16256, 17780, 17920, 18034, 18176, 19880, 20320, 22720, 28448, 31808, 32512, 35560, 35840, 36068, 36352, 39760, 40640, 45085, 45440, 56896, 63119, 63616, 65024, 71120, 72136, 72704, 79520, 81280, 90170, 90880, 113792, 126238, 127232, 130048, 142240, 144272, 159040, 162560, 180340, 181760, 227584, 252476, 254464, 284480, 288544, 315595, 318080, 325120, 360680, 363520, 455168, 504952, 508928, 568960, 577088, 631190, 636160, 650240, 721360, 910336, 1009904, 1137920, 1154176, 1262380, 1272320, 1442720, 2019808, 2275840, 2308352, 2524760, 2544640, 2885440, 4039616, 4551680, 4616704, 5049520, 5770880, 8079232, 9233408, 10099040, 11541760, 16158464, 20198080, 23083520, 32316928, 40396160, 46167040, 64633856, 80792320, 161584640, 323169280]

約数ペア:

[(1, 323169280), (2, 161584640), (4, 80792320), (5, 64633856), (7, 46167040), (8, 40396160), (10, 32316928), (14, 23083520), (16, 20198080), (20, 16158464), (28, 11541760), (32, 10099040), (35, 9233408), (40, 8079232), (56, 5770880), (64, 5049520), (70, 4616704), (71, 4551680), (80, 4039616), (112, 2885440), (127, 2544640), (128, 2524760), (140, 2308352), (142, 2275840), (160, 2019808), (224, 1442720), (254, 1272320), (256, 1262380), (280, 1154176), (284, 1137920), (320, 1009904), (355, 910336), (448, 721360), (497, 650240), (508, 636160), (512, 631190), (560, 577088), (568, 568960), (635, 508928), (640, 504952), (710, 455168), (889, 363520), (896, 360680), (994, 325120), (1016, 318080), (1024, 315595), (1120, 288544), (1136, 284480), (1270, 254464), (1280, 252476), (1420, 227584), (1778, 181760), (1792, 180340), (1988, 162560), (2032, 159040), (2240, 144272), (2272, 142240), (2485, 130048), (2540, 127232), (2560, 126238), (2840, 113792), (3556, 90880), (3584, 90170), (3976, 81280), (4064, 79520), (4445, 72704), (4480, 72136), (4544, 71120), (4970, 65024), (5080, 63616), (5120, 63119), (5680, 56896), (7112, 45440), (7168, 45085), (7952, 40640), (8128, 39760), (8890, 36352), (8960, 36068), (9017, 35840), (9088, 35560), (9940, 32512), (10160, 31808), (11360, 28448), (14224, 22720), (15904, 20320), (16256, 19880), (17780, 18176), (17920, 18034)]