307942720

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:408

約数の個数: 112

約数和(自身を含む): 761073408

約数和(自身を除く): 453130688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 67, 80, 106, 134, 160, 212, 265, 268, 271, 320, 335, 424, 530, 536, 542, 670, 848, 1060, 1072, 1084, 1340, 1355, 1696, 2120, 2144, 2168, 2680, 2710, 3392, 3551, 4240, 4288, 4336, 5360, 5420, 7102, 8480, 8672, 10720, 10840, 14204, 14363, 16960, 17344, 17755, 18157, 21440, 21680, 28408, 28726, 35510, 36314, 43360, 56816, 57452, 71020, 71815, 72628, 86720, 90785, 113632, 114904, 142040, 143630, 145256, 181570, 227264, 229808, 284080, 287260, 290512, 363140, 459616, 568160, 574520, 581024, 726280, 919232, 962321, 1136320, 1149040, 1162048, 1452560, 1924642, 2298080, 2905120, 3849284, 4596160, 4811605, 5810240, 7698568, 9623210, 15397136, 19246420, 30794272, 38492840, 61588544, 76985680, 153971360, 307942720]

約数ペア:

[(1, 307942720), (2, 153971360), (4, 76985680), (5, 61588544), (8, 38492840), (10, 30794272), (16, 19246420), (20, 15397136), (32, 9623210), (40, 7698568), (53, 5810240), (64, 4811605), (67, 4596160), (80, 3849284), (106, 2905120), (134, 2298080), (160, 1924642), (212, 1452560), (265, 1162048), (268, 1149040), (271, 1136320), (320, 962321), (335, 919232), (424, 726280), (530, 581024), (536, 574520), (542, 568160), (670, 459616), (848, 363140), (1060, 290512), (1072, 287260), (1084, 284080), (1340, 229808), (1355, 227264), (1696, 181570), (2120, 145256), (2144, 143630), (2168, 142040), (2680, 114904), (2710, 113632), (3392, 90785), (3551, 86720), (4240, 72628), (4288, 71815), (4336, 71020), (5360, 57452), (5420, 56816), (7102, 43360), (8480, 36314), (8672, 35510), (10720, 28726), (10840, 28408), (14204, 21680), (14363, 21440), (16960, 18157), (17344, 17755)]