2311612240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{25639}}^1$

素因数の和:25689

約数の個数: 120

約数和(自身を含む): 6524046720

約数和(自身を除く): 4212434480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 784, 805, 920, 980, 1127, 1288, 1610, 1840, 1960, 2254, 2576, 3220, 3920, 4508, 5635, 6440, 9016, 11270, 12880, 18032, 22540, 25639, 45080, 51278, 90160, 102556, 128195, 179473, 205112, 256390, 358946, 410224, 512780, 589697, 717892, 897365, 1025560, 1179394, 1256311, 1435784, 1794730, 2051120, 2358788, 2512622, 2871568, 2948485, 3589460, 4127879, 4717576, 5025244, 5896970, 6281555, 7178920, 8255758, 9435152, 10050488, 11793940, 12563110, 14357840, 16511516, 20100976, 20639395, 23587880, 25126220, 28895153, 33023032, 41278790, 47175760, 50252440, 57790306, 66046064, 82557580, 100504880, 115580612, 144475765, 165115160, 231161224, 288951530, 330230320, 462322448, 577903060, 1155806120, 2311612240]

約数ペア:

[(1, 2311612240), (2, 1155806120), (4, 577903060), (5, 462322448), (7, 330230320), (8, 288951530), (10, 231161224), (14, 165115160), (16, 144475765), (20, 115580612), (23, 100504880), (28, 82557580), (35, 66046064), (40, 57790306), (46, 50252440), (49, 47175760), (56, 41278790), (70, 33023032), (80, 28895153), (92, 25126220), (98, 23587880), (112, 20639395), (115, 20100976), (140, 16511516), (161, 14357840), (184, 12563110), (196, 11793940), (230, 10050488), (245, 9435152), (280, 8255758), (322, 7178920), (368, 6281555), (392, 5896970), (460, 5025244), (490, 4717576), (560, 4127879), (644, 3589460), (784, 2948485), (805, 2871568), (920, 2512622), (980, 2358788), (1127, 2051120), (1288, 1794730), (1610, 1435784), (1840, 1256311), (1960, 1179394), (2254, 1025560), (2576, 897365), (3220, 717892), (3920, 589697), (4508, 512780), (5635, 410224), (6440, 358946), (9016, 256390), (11270, 205112), (12880, 179473), (18032, 128195), (22540, 102556), (25639, 90160), (45080, 51278)]