260463040

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:906

約数の個数: 112

約数和(自身を含む): 663049728

約数和(自身を除く): 402586688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 64, 80, 86, 92, 115, 160, 172, 184, 215, 230, 320, 344, 368, 430, 460, 688, 736, 823, 860, 920, 989, 1376, 1472, 1646, 1720, 1840, 1978, 2752, 3292, 3440, 3680, 3956, 4115, 4945, 6584, 6880, 7360, 7912, 8230, 9890, 13168, 13760, 15824, 16460, 18929, 19780, 26336, 31648, 32920, 35389, 37858, 39560, 52672, 63296, 65840, 70778, 75716, 79120, 94645, 131680, 141556, 151432, 158240, 176945, 189290, 263360, 283112, 302864, 316480, 353890, 378580, 566224, 605728, 707780, 757160, 813947, 1132448, 1211456, 1415560, 1514320, 1627894, 2264896, 2831120, 3028640, 3255788, 4069735, 5662240, 6057280, 6511576, 8139470, 11324480, 13023152, 16278940, 26046304, 32557880, 52092608, 65115760, 130231520, 260463040]

約数ペア:

[(1, 260463040), (2, 130231520), (4, 65115760), (5, 52092608), (8, 32557880), (10, 26046304), (16, 16278940), (20, 13023152), (23, 11324480), (32, 8139470), (40, 6511576), (43, 6057280), (46, 5662240), (64, 4069735), (80, 3255788), (86, 3028640), (92, 2831120), (115, 2264896), (160, 1627894), (172, 1514320), (184, 1415560), (215, 1211456), (230, 1132448), (320, 813947), (344, 757160), (368, 707780), (430, 605728), (460, 566224), (688, 378580), (736, 353890), (823, 316480), (860, 302864), (920, 283112), (989, 263360), (1376, 189290), (1472, 176945), (1646, 158240), (1720, 151432), (1840, 141556), (1978, 131680), (2752, 94645), (3292, 79120), (3440, 75716), (3680, 70778), (3956, 65840), (4115, 63296), (4945, 52672), (6584, 39560), (6880, 37858), (7360, 35389), (7912, 32920), (8230, 31648), (9890, 26336), (13168, 19780), (13760, 18929), (15824, 16460)]