7551120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 23784192

約数和(自身を除く): 16233072

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, 431, 438, 584, 730, 862, 876, 1095, 1168, 1293, 1460, 1724, 1752, 2155, 2190, 2586, 2920, 3448, 3504, 4310, 4380, 5172, 5840, 6465, 6896, 8620, 8760, 10344, 12930, 17240, 17520, 20688, 25860, 31463, 34480, 51720, 62926, 94389, 103440, 125852, 157315, 188778, 251704, 314630, 377556, 471945, 503408, 629260, 755112, 943890, 1258520, 1510224, 1887780, 2517040, 3775560, 7551120]

約数ペア:

[(1, 7551120), (2, 3775560), (3, 2517040), (4, 1887780), (5, 1510224), (6, 1258520), (8, 943890), (10, 755112), (12, 629260), (15, 503408), (16, 471945), (20, 377556), (24, 314630), (30, 251704), (40, 188778), (48, 157315), (60, 125852), (73, 103440), (80, 94389), (120, 62926), (146, 51720), (219, 34480), (240, 31463), (292, 25860), (365, 20688), (431, 17520), (438, 17240), (584, 12930), (730, 10344), (862, 8760), (876, 8620), (1095, 6896), (1168, 6465), (1293, 5840), (1460, 5172), (1724, 4380), (1752, 4310), (2155, 3504), (2190, 3448), (2586, 2920)]