1264260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 3729600

約数和(自身を除く): 2465340

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, 1109, 1140, 2218, 3327, 4436, 5545, 6654, 11090, 13308, 16635, 21071, 22180, 33270, 42142, 63213, 66540, 84284, 105355, 126426, 210710, 252852, 316065, 421420, 632130, 1264260]

約数ペア:

[(1, 1264260), (2, 632130), (3, 421420), (4, 316065), (5, 252852), (6, 210710), (10, 126426), (12, 105355), (15, 84284), (19, 66540), (20, 63213), (30, 42142), (38, 33270), (57, 22180), (60, 21071), (76, 16635), (95, 13308), (114, 11090), (190, 6654), (228, 5545), (285, 4436), (380, 3327), (570, 2218), (1109, 1140)]