28817160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 92378880

約数和(自身を除く): 63561720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 53, 60, 69, 92, 106, 115, 120, 138, 159, 184, 197, 212, 230, 265, 276, 318, 345, 394, 424, 460, 530, 552, 591, 636, 690, 788, 795, 920, 985, 1060, 1182, 1219, 1272, 1380, 1576, 1590, 1970, 2120, 2364, 2438, 2760, 2955, 3180, 3657, 3940, 4531, 4728, 4876, 5910, 6095, 6360, 7314, 7880, 9062, 9752, 10441, 11820, 12190, 13593, 14628, 18124, 18285, 20882, 22655, 23640, 24380, 27186, 29256, 31323, 36248, 36570, 41764, 45310, 48760, 52205, 54372, 62646, 67965, 73140, 83528, 90620, 104410, 108744, 125292, 135930, 146280, 156615, 181240, 208820, 240143, 250584, 271860, 313230, 417640, 480286, 543720, 626460, 720429, 960572, 1200715, 1252920, 1440858, 1921144, 2401430, 2881716, 3602145, 4802860, 5763432, 7204290, 9605720, 14408580, 28817160]

約数ペア:

[(1, 28817160), (2, 14408580), (3, 9605720), (4, 7204290), (5, 5763432), (6, 4802860), (8, 3602145), (10, 2881716), (12, 2401430), (15, 1921144), (20, 1440858), (23, 1252920), (24, 1200715), (30, 960572), (40, 720429), (46, 626460), (53, 543720), (60, 480286), (69, 417640), (92, 313230), (106, 271860), (115, 250584), (120, 240143), (138, 208820), (159, 181240), (184, 156615), (197, 146280), (212, 135930), (230, 125292), (265, 108744), (276, 104410), (318, 90620), (345, 83528), (394, 73140), (424, 67965), (460, 62646), (530, 54372), (552, 52205), (591, 48760), (636, 45310), (690, 41764), (788, 36570), (795, 36248), (920, 31323), (985, 29256), (1060, 27186), (1182, 24380), (1219, 23640), (1272, 22655), (1380, 20882), (1576, 18285), (1590, 18124), (1970, 14628), (2120, 13593), (2364, 12190), (2438, 11820), (2760, 10441), (2955, 9752), (3180, 9062), (3657, 7880), (3940, 7314), (4531, 6360), (4728, 6095), (4876, 5910)]