1629320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2$

素因数の和:75

約数の個数: 96

約数和(自身を含む): 4777920

約数和(自身を除く): 3148600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 220, 230, 253, 280, 308, 322, 385, 440, 460, 506, 529, 616, 644, 770, 805, 920, 1012, 1058, 1265, 1288, 1540, 1610, 1771, 2024, 2116, 2530, 2645, 3080, 3220, 3542, 3703, 4232, 5060, 5290, 5819, 6440, 7084, 7406, 8855, 10120, 10580, 11638, 14168, 14812, 17710, 18515, 21160, 23276, 29095, 29624, 35420, 37030, 40733, 46552, 58190, 70840, 74060, 81466, 116380, 148120, 162932, 203665, 232760, 325864, 407330, 814660, 1629320]

約数ペア:

[(1, 1629320), (2, 814660), (4, 407330), (5, 325864), (7, 232760), (8, 203665), (10, 162932), (11, 148120), (14, 116380), (20, 81466), (22, 74060), (23, 70840), (28, 58190), (35, 46552), (40, 40733), (44, 37030), (46, 35420), (55, 29624), (56, 29095), (70, 23276), (77, 21160), (88, 18515), (92, 17710), (110, 14812), (115, 14168), (140, 11638), (154, 10580), (161, 10120), (184, 8855), (220, 7406), (230, 7084), (253, 6440), (280, 5819), (308, 5290), (322, 5060), (385, 4232), (440, 3703), (460, 3542), (506, 3220), (529, 3080), (616, 2645), (644, 2530), (770, 2116), (805, 2024), (920, 1771), (1012, 1610), (1058, 1540), (1265, 1288)]