253982560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5309}}^1$

素因数の和:5360

約数の個数: 96

約数和(自身を含む): 674412480

約数和(自身を除く): 420429920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 368, 416, 460, 520, 598, 736, 920, 1040, 1196, 1495, 1840, 2080, 2392, 2990, 3680, 4784, 5309, 5980, 9568, 10618, 11960, 21236, 23920, 26545, 42472, 47840, 53090, 69017, 84944, 106180, 122107, 138034, 169888, 212360, 244214, 276068, 345085, 424720, 488428, 552136, 610535, 690170, 849440, 976856, 1104272, 1221070, 1380340, 1587391, 1953712, 2208544, 2442140, 2760680, 3174782, 3907424, 4884280, 5521360, 6349564, 7936955, 9768560, 11042720, 12699128, 15873910, 19537120, 25398256, 31747820, 50796512, 63495640, 126991280, 253982560]

約数ペア:

[(1, 253982560), (2, 126991280), (4, 63495640), (5, 50796512), (8, 31747820), (10, 25398256), (13, 19537120), (16, 15873910), (20, 12699128), (23, 11042720), (26, 9768560), (32, 7936955), (40, 6349564), (46, 5521360), (52, 4884280), (65, 3907424), (80, 3174782), (92, 2760680), (104, 2442140), (115, 2208544), (130, 1953712), (160, 1587391), (184, 1380340), (208, 1221070), (230, 1104272), (260, 976856), (299, 849440), (368, 690170), (416, 610535), (460, 552136), (520, 488428), (598, 424720), (736, 345085), (920, 276068), (1040, 244214), (1196, 212360), (1495, 169888), (1840, 138034), (2080, 122107), (2392, 106180), (2990, 84944), (3680, 69017), (4784, 53090), (5309, 47840), (5980, 42472), (9568, 26545), (10618, 23920), (11960, 21236)]