340242560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:638

約数の個数: 128

約数和(自身を含む): 937094400

約数和(自身を除く): 596851840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 173, 224, 280, 320, 346, 439, 448, 560, 640, 692, 865, 878, 896, 1120, 1211, 1384, 1730, 1756, 2195, 2240, 2422, 2768, 3073, 3460, 3512, 4390, 4480, 4844, 5536, 6055, 6146, 6920, 7024, 8780, 9688, 11072, 12110, 12292, 13840, 14048, 15365, 17560, 19376, 22144, 24220, 24584, 27680, 28096, 30730, 35120, 38752, 48440, 49168, 55360, 56192, 61460, 70240, 75947, 77504, 96880, 98336, 110720, 122920, 140480, 151894, 155008, 193760, 196672, 245840, 280960, 303788, 379735, 387520, 393344, 491680, 531629, 607576, 759470, 775040, 983360, 1063258, 1215152, 1518940, 1966720, 2126516, 2430304, 2658145, 3037880, 4253032, 4860608, 5316290, 6075760, 8506064, 9721216, 10632580, 12151520, 17012128, 21265160, 24303040, 34024256, 42530320, 48606080, 68048512, 85060640, 170121280, 340242560]

約数ペア:

[(1, 340242560), (2, 170121280), (4, 85060640), (5, 68048512), (7, 48606080), (8, 42530320), (10, 34024256), (14, 24303040), (16, 21265160), (20, 17012128), (28, 12151520), (32, 10632580), (35, 9721216), (40, 8506064), (56, 6075760), (64, 5316290), (70, 4860608), (80, 4253032), (112, 3037880), (128, 2658145), (140, 2430304), (160, 2126516), (173, 1966720), (224, 1518940), (280, 1215152), (320, 1063258), (346, 983360), (439, 775040), (448, 759470), (560, 607576), (640, 531629), (692, 491680), (865, 393344), (878, 387520), (896, 379735), (1120, 303788), (1211, 280960), (1384, 245840), (1730, 196672), (1756, 193760), (2195, 155008), (2240, 151894), (2422, 140480), (2768, 122920), (3073, 110720), (3460, 98336), (3512, 96880), (4390, 77504), (4480, 75947), (4844, 70240), (5536, 61460), (6055, 56192), (6146, 55360), (6920, 49168), (7024, 48440), (8780, 38752), (9688, 35120), (11072, 30730), (12110, 28096), (12292, 27680), (13840, 24584), (14048, 24220), (15365, 22144), (17560, 19376)]