2594280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1663}}^1$

素因数の和:1690

約数の個数: 64

約数和(自身を含む): 8386560

約数和(自身を除く): 5792280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1663, 3326, 4989, 6652, 8315, 9978, 13304, 16630, 19956, 21619, 24945, 33260, 39912, 43238, 49890, 64857, 66520, 86476, 99780, 108095, 129714, 172952, 199560, 216190, 259428, 324285, 432380, 518856, 648570, 864760, 1297140, 2594280]

約数ペア:

[(1, 2594280), (2, 1297140), (3, 864760), (4, 648570), (5, 518856), (6, 432380), (8, 324285), (10, 259428), (12, 216190), (13, 199560), (15, 172952), (20, 129714), (24, 108095), (26, 99780), (30, 86476), (39, 66520), (40, 64857), (52, 49890), (60, 43238), (65, 39912), (78, 33260), (104, 24945), (120, 21619), (130, 19956), (156, 16630), (195, 13304), (260, 9978), (312, 8315), (390, 6652), (520, 4989), (780, 3326), (1560, 1663)]