238146160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1907}}^1$

素因数の和:2150

約数の個数: 80

約数和(自身を含む): 635959296

約数和(自身を除く): 397813136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 223, 280, 446, 560, 892, 1115, 1561, 1784, 1907, 2230, 3122, 3568, 3814, 4460, 6244, 7628, 7805, 8920, 9535, 12488, 13349, 15256, 15610, 17840, 19070, 24976, 26698, 30512, 31220, 38140, 53396, 62440, 66745, 76280, 106792, 124880, 133490, 152560, 213584, 266980, 425261, 533960, 850522, 1067920, 1701044, 2126305, 2976827, 3402088, 4252610, 5953654, 6804176, 8505220, 11907308, 14884135, 17010440, 23814616, 29768270, 34020880, 47629232, 59536540, 119073080, 238146160]

約数ペア:

[(1, 238146160), (2, 119073080), (4, 59536540), (5, 47629232), (7, 34020880), (8, 29768270), (10, 23814616), (14, 17010440), (16, 14884135), (20, 11907308), (28, 8505220), (35, 6804176), (40, 5953654), (56, 4252610), (70, 3402088), (80, 2976827), (112, 2126305), (140, 1701044), (223, 1067920), (280, 850522), (446, 533960), (560, 425261), (892, 266980), (1115, 213584), (1561, 152560), (1784, 133490), (1907, 124880), (2230, 106792), (3122, 76280), (3568, 66745), (3814, 62440), (4460, 53396), (6244, 38140), (7628, 31220), (7805, 30512), (8920, 26698), (9535, 24976), (12488, 19070), (13349, 17840), (15256, 15610)]