260925760

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:984

約数の個数: 112

約数和(自身を含む): 664220160

約数和(自身を除く): 403294400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 145, 155, 160, 232, 248, 290, 310, 320, 464, 496, 580, 620, 899, 907, 928, 992, 1160, 1240, 1798, 1814, 1856, 1984, 2320, 2480, 3596, 3628, 4495, 4535, 4640, 4960, 7192, 7256, 8990, 9070, 9280, 9920, 14384, 14512, 17980, 18140, 26303, 28117, 28768, 29024, 35960, 36280, 52606, 56234, 57536, 58048, 71920, 72560, 105212, 112468, 131515, 140585, 143840, 145120, 210424, 224936, 263030, 281170, 287680, 290240, 420848, 449872, 526060, 562340, 815393, 841696, 899744, 1052120, 1124680, 1630786, 1683392, 1799488, 2104240, 2249360, 3261572, 4076965, 4208480, 4498720, 6523144, 8153930, 8416960, 8997440, 13046288, 16307860, 26092576, 32615720, 52185152, 65231440, 130462880, 260925760]

約数ペア:

[(1, 260925760), (2, 130462880), (4, 65231440), (5, 52185152), (8, 32615720), (10, 26092576), (16, 16307860), (20, 13046288), (29, 8997440), (31, 8416960), (32, 8153930), (40, 6523144), (58, 4498720), (62, 4208480), (64, 4076965), (80, 3261572), (116, 2249360), (124, 2104240), (145, 1799488), (155, 1683392), (160, 1630786), (232, 1124680), (248, 1052120), (290, 899744), (310, 841696), (320, 815393), (464, 562340), (496, 526060), (580, 449872), (620, 420848), (899, 290240), (907, 287680), (928, 281170), (992, 263030), (1160, 224936), (1240, 210424), (1798, 145120), (1814, 143840), (1856, 140585), (1984, 131515), (2320, 112468), (2480, 105212), (3596, 72560), (3628, 71920), (4495, 58048), (4535, 57536), (4640, 56234), (4960, 52606), (7192, 36280), (7256, 35960), (8990, 29024), (9070, 28768), (9280, 28117), (9920, 26303), (14384, 18140), (14512, 17980)]