465409280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:564

約数の個数: 144

約数和(自身を含む): 1287229440

約数和(自身を除く): 821820160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 256, 280, 320, 409, 448, 508, 560, 635, 640, 818, 889, 896, 1016, 1120, 1270, 1280, 1636, 1778, 1792, 2032, 2045, 2240, 2540, 2863, 3272, 3556, 4064, 4090, 4445, 4480, 5080, 5726, 6544, 7112, 8128, 8180, 8890, 8960, 10160, 11452, 13088, 14224, 14315, 16256, 16360, 17780, 20320, 22904, 26176, 28448, 28630, 32512, 32720, 35560, 40640, 45808, 51943, 52352, 56896, 57260, 65440, 71120, 81280, 91616, 103886, 104704, 113792, 114520, 130880, 142240, 162560, 183232, 207772, 227584, 229040, 259715, 261760, 284480, 363601, 366464, 415544, 458080, 519430, 523520, 568960, 727202, 732928, 831088, 916160, 1038860, 1137920, 1454404, 1662176, 1818005, 1832320, 2077720, 2908808, 3324352, 3636010, 3664640, 4155440, 5817616, 6648704, 7272020, 8310880, 11635232, 13297408, 14544040, 16621760, 23270464, 29088080, 33243520, 46540928, 58176160, 66487040, 93081856, 116352320, 232704640, 465409280]

約数ペア:

[(1, 465409280), (2, 232704640), (4, 116352320), (5, 93081856), (7, 66487040), (8, 58176160), (10, 46540928), (14, 33243520), (16, 29088080), (20, 23270464), (28, 16621760), (32, 14544040), (35, 13297408), (40, 11635232), (56, 8310880), (64, 7272020), (70, 6648704), (80, 5817616), (112, 4155440), (127, 3664640), (128, 3636010), (140, 3324352), (160, 2908808), (224, 2077720), (254, 1832320), (256, 1818005), (280, 1662176), (320, 1454404), (409, 1137920), (448, 1038860), (508, 916160), (560, 831088), (635, 732928), (640, 727202), (818, 568960), (889, 523520), (896, 519430), (1016, 458080), (1120, 415544), (1270, 366464), (1280, 363601), (1636, 284480), (1778, 261760), (1792, 259715), (2032, 229040), (2045, 227584), (2240, 207772), (2540, 183232), (2863, 162560), (3272, 142240), (3556, 130880), (4064, 114520), (4090, 113792), (4445, 104704), (4480, 103886), (5080, 91616), (5726, 81280), (6544, 71120), (7112, 65440), (8128, 57260), (8180, 56896), (8890, 52352), (8960, 51943), (10160, 45808), (11452, 40640), (13088, 35560), (14224, 32720), (14315, 32512), (16256, 28630), (16360, 28448), (17780, 26176), (20320, 22904)]