28364880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1619}}^1$

素因数の和:1708

約数の個数: 80

約数和(自身を含む): 89190720

約数和(自身を除く): 60825840

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, 1619, 1752, 2190, 2920, 3238, 3504, 4380, 4857, 5840, 6476, 8095, 8760, 9714, 12952, 16190, 17520, 19428, 24285, 25904, 32380, 38856, 48570, 64760, 77712, 97140, 118187, 129520, 194280, 236374, 354561, 388560, 472748, 590935, 709122, 945496, 1181870, 1418244, 1772805, 1890992, 2363740, 2836488, 3545610, 4727480, 5672976, 7091220, 9454960, 14182440, 28364880]

約数ペア:

[(1, 28364880), (2, 14182440), (3, 9454960), (4, 7091220), (5, 5672976), (6, 4727480), (8, 3545610), (10, 2836488), (12, 2363740), (15, 1890992), (16, 1772805), (20, 1418244), (24, 1181870), (30, 945496), (40, 709122), (48, 590935), (60, 472748), (73, 388560), (80, 354561), (120, 236374), (146, 194280), (219, 129520), (240, 118187), (292, 97140), (365, 77712), (438, 64760), (584, 48570), (730, 38856), (876, 32380), (1095, 25904), (1168, 24285), (1460, 19428), (1619, 17520), (1752, 16190), (2190, 12952), (2920, 9714), (3238, 8760), (3504, 8095), (4380, 6476), (4857, 5840)]