2881312920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109639}}^1$

素因数の和:109729

約数の個数: 96

約数和(自身を含む): 9492631200

約数和(自身を除く): 6611318280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 73, 90, 120, 146, 180, 219, 292, 360, 365, 438, 584, 657, 730, 876, 1095, 1314, 1460, 1752, 2190, 2628, 2920, 3285, 4380, 5256, 6570, 8760, 13140, 26280, 109639, 219278, 328917, 438556, 548195, 657834, 877112, 986751, 1096390, 1315668, 1644585, 1973502, 2192780, 2631336, 3289170, 3947004, 4385560, 4933755, 6578340, 7894008, 8003647, 9867510, 13156680, 16007294, 19735020, 24010941, 32014588, 39470040, 40018235, 48021882, 64029176, 72032823, 80036470, 96043764, 120054705, 144065646, 160072940, 192087528, 240109410, 288131292, 320145880, 360164115, 480218820, 576262584, 720328230, 960437640, 1440656460, 2881312920]

約数ペア:

[(1, 2881312920), (2, 1440656460), (3, 960437640), (4, 720328230), (5, 576262584), (6, 480218820), (8, 360164115), (9, 320145880), (10, 288131292), (12, 240109410), (15, 192087528), (18, 160072940), (20, 144065646), (24, 120054705), (30, 96043764), (36, 80036470), (40, 72032823), (45, 64029176), (60, 48021882), (72, 40018235), (73, 39470040), (90, 32014588), (120, 24010941), (146, 19735020), (180, 16007294), (219, 13156680), (292, 9867510), (360, 8003647), (365, 7894008), (438, 6578340), (584, 4933755), (657, 4385560), (730, 3947004), (876, 3289170), (1095, 2631336), (1314, 2192780), (1460, 1973502), (1752, 1644585), (2190, 1315668), (2628, 1096390), (2920, 986751), (3285, 877112), (4380, 657834), (5256, 548195), (6570, 438556), (8760, 328917), (13140, 219278), (26280, 109639)]