380445520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{52259}}^1$

素因数の和:52292

約数の個数: 80

約数和(自身を含む): 1088680320

約数和(自身を除く): 708234800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 52259, 104518, 209036, 261295, 365813, 418072, 522590, 679367, 731626, 836144, 1045180, 1358734, 1463252, 1829065, 2090360, 2717468, 2926504, 3396835, 3658130, 4180720, 4755569, 5434936, 5853008, 6793670, 7316260, 9511138, 10869872, 13587340, 14632520, 19022276, 23777845, 27174680, 29265040, 38044552, 47555690, 54349360, 76089104, 95111380, 190222760, 380445520]

約数ペア:

[(1, 380445520), (2, 190222760), (4, 95111380), (5, 76089104), (7, 54349360), (8, 47555690), (10, 38044552), (13, 29265040), (14, 27174680), (16, 23777845), (20, 19022276), (26, 14632520), (28, 13587340), (35, 10869872), (40, 9511138), (52, 7316260), (56, 6793670), (65, 5853008), (70, 5434936), (80, 4755569), (91, 4180720), (104, 3658130), (112, 3396835), (130, 2926504), (140, 2717468), (182, 2090360), (208, 1829065), (260, 1463252), (280, 1358734), (364, 1045180), (455, 836144), (520, 731626), (560, 679367), (728, 522590), (910, 418072), (1040, 365813), (1456, 261295), (1820, 209036), (3640, 104518), (7280, 52259)]