17985360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{547}}^1$

素因数の和:700

約数の個数: 80

約数和(自身を含む): 56264256

約数和(自身を除く): 38278896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 547, 548, 685, 822, 1094, 1096, 1370, 1641, 1644, 2055, 2188, 2192, 2735, 2740, 3282, 3288, 4110, 4376, 5470, 5480, 6564, 6576, 8205, 8220, 8752, 10940, 10960, 13128, 16410, 16440, 21880, 26256, 32820, 32880, 43760, 65640, 74939, 131280, 149878, 224817, 299756, 374695, 449634, 599512, 749390, 899268, 1124085, 1199024, 1498780, 1798536, 2248170, 2997560, 3597072, 4496340, 5995120, 8992680, 17985360]

約数ペア:

[(1, 17985360), (2, 8992680), (3, 5995120), (4, 4496340), (5, 3597072), (6, 2997560), (8, 2248170), (10, 1798536), (12, 1498780), (15, 1199024), (16, 1124085), (20, 899268), (24, 749390), (30, 599512), (40, 449634), (48, 374695), (60, 299756), (80, 224817), (120, 149878), (137, 131280), (240, 74939), (274, 65640), (411, 43760), (547, 32880), (548, 32820), (685, 26256), (822, 21880), (1094, 16440), (1096, 16410), (1370, 13128), (1641, 10960), (1644, 10940), (2055, 8752), (2188, 8220), (2192, 8205), (2735, 6576), (2740, 6564), (3282, 5480), (3288, 5470), (4110, 4376)]