1267320320

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{10103}}^1$

素因数の和:10140

約数の個数: 120

約数和(自身を含む): 3535046064

約数和(自身を除く): 2267725744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 2560, 3136, 3584, 3920, 4480, 6272, 7840, 8960, 10103, 12544, 15680, 17920, 20206, 25088, 31360, 40412, 50515, 62720, 70721, 80824, 101030, 125440, 141442, 161648, 202060, 282884, 323296, 353605, 404120, 495047, 565768, 646592, 707210, 808240, 990094, 1131536, 1293184, 1414420, 1616480, 1980188, 2263072, 2475235, 2586368, 2828840, 3232960, 3960376, 4526144, 4950470, 5172736, 5657680, 6465920, 7920752, 9052288, 9900940, 11315360, 12931840, 15841504, 18104576, 19801880, 22630720, 25863680, 31683008, 36209152, 39603760, 45261440, 63366016, 79207520, 90522880, 126732032, 158415040, 181045760, 253464064, 316830080, 633660160, 1267320320]

約数ペア:

[(1, 1267320320), (2, 633660160), (4, 316830080), (5, 253464064), (7, 181045760), (8, 158415040), (10, 126732032), (14, 90522880), (16, 79207520), (20, 63366016), (28, 45261440), (32, 39603760), (35, 36209152), (40, 31683008), (49, 25863680), (56, 22630720), (64, 19801880), (70, 18104576), (80, 15841504), (98, 12931840), (112, 11315360), (128, 9900940), (140, 9052288), (160, 7920752), (196, 6465920), (224, 5657680), (245, 5172736), (256, 4950470), (280, 4526144), (320, 3960376), (392, 3232960), (448, 2828840), (490, 2586368), (512, 2475235), (560, 2263072), (640, 1980188), (784, 1616480), (896, 1414420), (980, 1293184), (1120, 1131536), (1280, 990094), (1568, 808240), (1792, 707210), (1960, 646592), (2240, 565768), (2560, 495047), (3136, 404120), (3584, 353605), (3920, 323296), (4480, 282884), (6272, 202060), (7840, 161648), (8960, 141442), (10103, 125440), (12544, 101030), (15680, 80824), (17920, 70721), (20206, 62720), (25088, 50515), (31360, 40412)]