881220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 2600640

約数和(自身を除く): 1719420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 773, 1140, 1546, 2319, 3092, 3865, 4638, 7730, 9276, 11595, 14687, 15460, 23190, 29374, 44061, 46380, 58748, 73435, 88122, 146870, 176244, 220305, 293740, 440610, 881220]

約数ペア:

[(1, 881220), (2, 440610), (3, 293740), (4, 220305), (5, 176244), (6, 146870), (10, 88122), (12, 73435), (15, 58748), (19, 46380), (20, 44061), (30, 29374), (38, 23190), (57, 15460), (60, 14687), (76, 11595), (95, 9276), (114, 7730), (190, 4638), (228, 3865), (285, 3092), (380, 2319), (570, 1546), (773, 1140)]