2251477680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{128509}}^1$

素因数の和:128598

約数の個数: 80

約数和(自身を含む): 7075246560

約数和(自身を除く): 4823768880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4380, 5840, 8760, 17520, 128509, 257018, 385527, 514036, 642545, 771054, 1028072, 1285090, 1542108, 1927635, 2056144, 2570180, 3084216, 3855270, 5140360, 6168432, 7710540, 9381157, 10280720, 15421080, 18762314, 28143471, 30842160, 37524628, 46905785, 56286942, 75049256, 93811570, 112573884, 140717355, 150098512, 187623140, 225147768, 281434710, 375246280, 450295536, 562869420, 750492560, 1125738840, 2251477680]

約数ペア:

[(1, 2251477680), (2, 1125738840), (3, 750492560), (4, 562869420), (5, 450295536), (6, 375246280), (8, 281434710), (10, 225147768), (12, 187623140), (15, 150098512), (16, 140717355), (20, 112573884), (24, 93811570), (30, 75049256), (40, 56286942), (48, 46905785), (60, 37524628), (73, 30842160), (80, 28143471), (120, 18762314), (146, 15421080), (219, 10280720), (240, 9381157), (292, 7710540), (365, 6168432), (438, 5140360), (584, 3855270), (730, 3084216), (876, 2570180), (1095, 2056144), (1168, 1927635), (1460, 1542108), (1752, 1285090), (2190, 1028072), (2920, 771054), (3504, 642545), (4380, 514036), (5840, 385527), (8760, 257018), (17520, 128509)]