232704640

素因数分解:

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

素因数の和:562

約数の個数: 128

約数和(自身を含む): 642355200

約数和(自身を除く): 409650560

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, 280, 320, 409, 448, 508, 560, 635, 640, 818, 889, 896, 1016, 1120, 1270, 1636, 1778, 2032, 2045, 2240, 2540, 2863, 3272, 3556, 4064, 4090, 4445, 4480, 5080, 5726, 6544, 7112, 8128, 8180, 8890, 10160, 11452, 13088, 14224, 14315, 16256, 16360, 17780, 20320, 22904, 26176, 28448, 28630, 32720, 35560, 40640, 45808, 51943, 52352, 56896, 57260, 65440, 71120, 81280, 91616, 103886, 113792, 114520, 130880, 142240, 183232, 207772, 229040, 259715, 261760, 284480, 363601, 366464, 415544, 458080, 519430, 568960, 727202, 831088, 916160, 1038860, 1454404, 1662176, 1818005, 1832320, 2077720, 2908808, 3324352, 3636010, 4155440, 5817616, 6648704, 7272020, 8310880, 11635232, 14544040, 16621760, 23270464, 29088080, 33243520, 46540928, 58176160, 116352320, 232704640]

約数ペア:

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