1790320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:182

約数の個数: 80

約数和(自身を含む): 4999680

約数和(自身を除く): 3209360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 139, 140, 161, 184, 230, 278, 280, 322, 368, 460, 556, 560, 644, 695, 805, 920, 973, 1112, 1288, 1390, 1610, 1840, 1946, 2224, 2576, 2780, 3197, 3220, 3892, 4865, 5560, 6394, 6440, 7784, 9730, 11120, 12788, 12880, 15568, 15985, 19460, 22379, 25576, 31970, 38920, 44758, 51152, 63940, 77840, 89516, 111895, 127880, 179032, 223790, 255760, 358064, 447580, 895160, 1790320]

約数ペア:

[(1, 1790320), (2, 895160), (4, 447580), (5, 358064), (7, 255760), (8, 223790), (10, 179032), (14, 127880), (16, 111895), (20, 89516), (23, 77840), (28, 63940), (35, 51152), (40, 44758), (46, 38920), (56, 31970), (70, 25576), (80, 22379), (92, 19460), (112, 15985), (115, 15568), (139, 12880), (140, 12788), (161, 11120), (184, 9730), (230, 7784), (278, 6440), (280, 6394), (322, 5560), (368, 4865), (460, 3892), (556, 3220), (560, 3197), (644, 2780), (695, 2576), (805, 2224), (920, 1946), (973, 1840), (1112, 1610), (1288, 1390)]