17984280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2053}}^1$

素因数の和:2140

約数の個数: 64

約数和(自身を含む): 54718560

約数和(自身を除く): 36734280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2053, 2190, 2920, 4106, 4380, 6159, 8212, 8760, 10265, 12318, 16424, 20530, 24636, 30795, 41060, 49272, 61590, 82120, 123180, 149869, 246360, 299738, 449607, 599476, 749345, 899214, 1198952, 1498690, 1798428, 2248035, 2997380, 3596856, 4496070, 5994760, 8992140, 17984280]

約数ペア:

[(1, 17984280), (2, 8992140), (3, 5994760), (4, 4496070), (5, 3596856), (6, 2997380), (8, 2248035), (10, 1798428), (12, 1498690), (15, 1198952), (20, 899214), (24, 749345), (30, 599476), (40, 449607), (60, 299738), (73, 246360), (120, 149869), (146, 123180), (219, 82120), (292, 61590), (365, 49272), (438, 41060), (584, 30795), (730, 24636), (876, 20530), (1095, 16424), (1460, 12318), (1752, 10265), (2053, 8760), (2190, 8212), (2920, 6159), (4106, 4380)]