304752320

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^2\times {\mathrm{991}}^1$

素因数の和:1070

約数の個数: 84

約数和(自身を含む): 750612672

約数和(自身を除く): 445860352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 961, 991, 992, 1240, 1922, 1982, 1984, 2480, 3844, 3964, 4805, 4955, 4960, 7688, 7928, 9610, 9910, 9920, 15376, 15856, 19220, 19820, 30721, 30752, 31712, 38440, 39640, 61442, 61504, 63424, 76880, 79280, 122884, 153605, 153760, 158560, 245768, 307210, 307520, 317120, 491536, 614420, 952351, 983072, 1228840, 1904702, 1966144, 2457680, 3809404, 4761755, 4915360, 7618808, 9523510, 9830720, 15237616, 19047020, 30475232, 38094040, 60950464, 76188080, 152376160, 304752320]

約数ペア:

[(1, 304752320), (2, 152376160), (4, 76188080), (5, 60950464), (8, 38094040), (10, 30475232), (16, 19047020), (20, 15237616), (31, 9830720), (32, 9523510), (40, 7618808), (62, 4915360), (64, 4761755), (80, 3809404), (124, 2457680), (155, 1966144), (160, 1904702), (248, 1228840), (310, 983072), (320, 952351), (496, 614420), (620, 491536), (961, 317120), (991, 307520), (992, 307210), (1240, 245768), (1922, 158560), (1982, 153760), (1984, 153605), (2480, 122884), (3844, 79280), (3964, 76880), (4805, 63424), (4955, 61504), (4960, 61442), (7688, 39640), (7928, 38440), (9610, 31712), (9910, 30752), (9920, 30721), (15376, 19820), (15856, 19220)]