8380140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7351}}^1$

素因数の和:7382

約数の個数: 48

約数和(自身を含む): 24702720

約数和(自身を除く): 16322580

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, 1140, 7351, 14702, 22053, 29404, 36755, 44106, 73510, 88212, 110265, 139669, 147020, 220530, 279338, 419007, 441060, 558676, 698345, 838014, 1396690, 1676028, 2095035, 2793380, 4190070, 8380140]

約数ペア:

[(1, 8380140), (2, 4190070), (3, 2793380), (4, 2095035), (5, 1676028), (6, 1396690), (10, 838014), (12, 698345), (15, 558676), (19, 441060), (20, 419007), (30, 279338), (38, 220530), (57, 147020), (60, 139669), (76, 110265), (95, 88212), (114, 73510), (190, 44106), (228, 36755), (285, 29404), (380, 22053), (570, 14702), (1140, 7351)]