238196560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13721}}^1$

素因数の和:13772

約数の個数: 80

約数和(自身を含む): 653386752

約数和(自身を除く): 415190192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 13721, 17360, 27442, 54884, 68605, 96047, 109768, 137210, 192094, 219536, 274420, 384188, 425351, 480235, 548840, 768376, 850702, 960470, 1097680, 1536752, 1701404, 1920940, 2126755, 2977457, 3402808, 3841880, 4253510, 5954914, 6805616, 7683760, 8507020, 11909828, 14887285, 17014040, 23819656, 29774570, 34028080, 47639312, 59549140, 119098280, 238196560]

約数ペア:

[(1, 238196560), (2, 119098280), (4, 59549140), (5, 47639312), (7, 34028080), (8, 29774570), (10, 23819656), (14, 17014040), (16, 14887285), (20, 11909828), (28, 8507020), (31, 7683760), (35, 6805616), (40, 5954914), (56, 4253510), (62, 3841880), (70, 3402808), (80, 2977457), (112, 2126755), (124, 1920940), (140, 1701404), (155, 1536752), (217, 1097680), (248, 960470), (280, 850702), (310, 768376), (434, 548840), (496, 480235), (560, 425351), (620, 384188), (868, 274420), (1085, 219536), (1240, 192094), (1736, 137210), (2170, 109768), (2480, 96047), (3472, 68605), (4340, 54884), (8680, 27442), (13721, 17360)]