1636680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 5132160

約数和(自身を除く): 3495480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 593, 690, 920, 1186, 1380, 1779, 2372, 2760, 2965, 3558, 4744, 5930, 7116, 8895, 11860, 13639, 14232, 17790, 23720, 27278, 35580, 40917, 54556, 68195, 71160, 81834, 109112, 136390, 163668, 204585, 272780, 327336, 409170, 545560, 818340, 1636680]

約数ペア:

[(1, 1636680), (2, 818340), (3, 545560), (4, 409170), (5, 327336), (6, 272780), (8, 204585), (10, 163668), (12, 136390), (15, 109112), (20, 81834), (23, 71160), (24, 68195), (30, 54556), (40, 40917), (46, 35580), (60, 27278), (69, 23720), (92, 17790), (115, 14232), (120, 13639), (138, 11860), (184, 8895), (230, 7116), (276, 5930), (345, 4744), (460, 3558), (552, 2965), (593, 2760), (690, 2372), (920, 1779), (1186, 1380)]