30817680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1759}}^1$

素因数の和:1848

約数の個数: 80

約数和(自身を含む): 96898560

約数和(自身を除く): 66080880

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, 1759, 2190, 2920, 3504, 3518, 4380, 5277, 5840, 7036, 8760, 8795, 10554, 14072, 17520, 17590, 21108, 26385, 28144, 35180, 42216, 52770, 70360, 84432, 105540, 128407, 140720, 211080, 256814, 385221, 422160, 513628, 642035, 770442, 1027256, 1284070, 1540884, 1926105, 2054512, 2568140, 3081768, 3852210, 5136280, 6163536, 7704420, 10272560, 15408840, 30817680]

約数ペア:

[(1, 30817680), (2, 15408840), (3, 10272560), (4, 7704420), (5, 6163536), (6, 5136280), (8, 3852210), (10, 3081768), (12, 2568140), (15, 2054512), (16, 1926105), (20, 1540884), (24, 1284070), (30, 1027256), (40, 770442), (48, 642035), (60, 513628), (73, 422160), (80, 385221), (120, 256814), (146, 211080), (219, 140720), (240, 128407), (292, 105540), (365, 84432), (438, 70360), (584, 52770), (730, 42216), (876, 35180), (1095, 28144), (1168, 26385), (1460, 21108), (1752, 17590), (1759, 17520), (2190, 14072), (2920, 10554), (3504, 8795), (3518, 8760), (4380, 7036), (5277, 5840)]