172902960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:292

約数の個数: 240

約数和(自身を含む): 620478144

約数和(自身を除く): 447575184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 53, 60, 69, 72, 80, 90, 92, 106, 115, 120, 138, 144, 159, 180, 184, 197, 207, 212, 230, 240, 265, 276, 318, 345, 360, 368, 394, 414, 424, 460, 477, 530, 552, 591, 636, 690, 720, 788, 795, 828, 848, 920, 954, 985, 1035, 1060, 1104, 1182, 1219, 1272, 1380, 1576, 1590, 1656, 1773, 1840, 1908, 1970, 2070, 2120, 2364, 2385, 2438, 2544, 2760, 2955, 3152, 3180, 3312, 3546, 3657, 3816, 3940, 4140, 4240, 4531, 4728, 4770, 4876, 5520, 5910, 6095, 6360, 7092, 7314, 7632, 7880, 8280, 8865, 9062, 9456, 9540, 9752, 10441, 10971, 11820, 12190, 12720, 13593, 14184, 14628, 15760, 16560, 17730, 18124, 18285, 19080, 19504, 20882, 21942, 22655, 23640, 24380, 27186, 28368, 29256, 31323, 35460, 36248, 36570, 38160, 40779, 41764, 43884, 45310, 47280, 48760, 52205, 54372, 54855, 58512, 62646, 67965, 70920, 72496, 73140, 81558, 83528, 87768, 90620, 93969, 97520, 104410, 108744, 109710, 125292, 135930, 141840, 146280, 156615, 163116, 167056, 175536, 181240, 187938, 203895, 208820, 217488, 219420, 240143, 250584, 271860, 292560, 313230, 326232, 362480, 375876, 407790, 417640, 438840, 469845, 480286, 501168, 543720, 626460, 652464, 720429, 751752, 815580, 835280, 877680, 939690, 960572, 1087440, 1200715, 1252920, 1440858, 1503504, 1631160, 1879380, 1921144, 2161287, 2401430, 2505840, 2881716, 3262320, 3602145, 3758760, 3842288, 4322574, 4802860, 5763432, 7204290, 7517520, 8645148, 9605720, 10806435, 11526864, 14408580, 17290296, 19211440, 21612870, 28817160, 34580592, 43225740, 57634320, 86451480, 172902960]

約数ペア:

[(1, 172902960), (2, 86451480), (3, 57634320), (4, 43225740), (5, 34580592), (6, 28817160), (8, 21612870), (9, 19211440), (10, 17290296), (12, 14408580), (15, 11526864), (16, 10806435), (18, 9605720), (20, 8645148), (23, 7517520), (24, 7204290), (30, 5763432), (36, 4802860), (40, 4322574), (45, 3842288), (46, 3758760), (48, 3602145), (53, 3262320), (60, 2881716), (69, 2505840), (72, 2401430), (80, 2161287), (90, 1921144), (92, 1879380), (106, 1631160), (115, 1503504), (120, 1440858), (138, 1252920), (144, 1200715), (159, 1087440), (180, 960572), (184, 939690), (197, 877680), (207, 835280), (212, 815580), (230, 751752), (240, 720429), (265, 652464), (276, 626460), (318, 543720), (345, 501168), (360, 480286), (368, 469845), (394, 438840), (414, 417640), (424, 407790), (460, 375876), (477, 362480), (530, 326232), (552, 313230), (591, 292560), (636, 271860), (690, 250584), (720, 240143), (788, 219420), (795, 217488), (828, 208820), (848, 203895), (920, 187938), (954, 181240), (985, 175536), (1035, 167056), (1060, 163116), (1104, 156615), (1182, 146280), (1219, 141840), (1272, 135930), (1380, 125292), (1576, 109710), (1590, 108744), (1656, 104410), (1773, 97520), (1840, 93969), (1908, 90620), (1970, 87768), (2070, 83528), (2120, 81558), (2364, 73140), (2385, 72496), (2438, 70920), (2544, 67965), (2760, 62646), (2955, 58512), (3152, 54855), (3180, 54372), (3312, 52205), (3546, 48760), (3657, 47280), (3816, 45310), (3940, 43884), (4140, 41764), (4240, 40779), (4531, 38160), (4728, 36570), (4770, 36248), (4876, 35460), (5520, 31323), (5910, 29256), (6095, 28368), (6360, 27186), (7092, 24380), (7314, 23640), (7632, 22655), (7880, 21942), (8280, 20882), (8865, 19504), (9062, 19080), (9456, 18285), (9540, 18124), (9752, 17730), (10441, 16560), (10971, 15760), (11820, 14628), (12190, 14184), (12720, 13593)]