1458440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 3497580

約数和(自身を除く): 2039140

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 101, 152, 190, 202, 361, 380, 404, 505, 722, 760, 808, 1010, 1444, 1805, 1919, 2020, 2888, 3610, 3838, 4040, 7220, 7676, 9595, 14440, 15352, 19190, 36461, 38380, 72922, 76760, 145844, 182305, 291688, 364610, 729220, 1458440]

約数ペア:

[(1, 1458440), (2, 729220), (4, 364610), (5, 291688), (8, 182305), (10, 145844), (19, 76760), (20, 72922), (38, 38380), (40, 36461), (76, 19190), (95, 15352), (101, 14440), (152, 9595), (190, 7676), (202, 7220), (361, 4040), (380, 3838), (404, 3610), (505, 2888), (722, 2020), (760, 1919), (808, 1805), (1010, 1444)]