238439040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:299

約数の個数: 256

約数和(自身を含む): 881867520

約数和(自身を除く): 643428480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 113, 120, 128, 140, 157, 160, 168, 192, 210, 224, 226, 240, 280, 314, 320, 336, 339, 384, 420, 448, 452, 471, 480, 560, 565, 628, 640, 672, 678, 785, 791, 840, 896, 904, 942, 960, 1099, 1120, 1130, 1256, 1344, 1356, 1570, 1582, 1680, 1695, 1808, 1884, 1920, 2198, 2240, 2260, 2355, 2373, 2512, 2688, 2712, 3140, 3164, 3297, 3360, 3390, 3616, 3768, 3955, 4396, 4480, 4520, 4710, 4746, 5024, 5424, 5495, 6280, 6328, 6594, 6720, 6780, 7232, 7536, 7910, 8792, 9040, 9420, 9492, 10048, 10848, 10990, 11865, 12560, 12656, 13188, 13440, 13560, 14464, 15072, 15820, 16485, 17584, 17741, 18080, 18840, 18984, 20096, 21696, 21980, 23730, 25120, 25312, 26376, 27120, 30144, 31640, 32970, 35168, 35482, 36160, 37680, 37968, 43392, 43960, 47460, 50240, 50624, 52752, 53223, 54240, 60288, 63280, 65940, 70336, 70964, 72320, 75360, 75936, 87920, 88705, 94920, 100480, 101248, 105504, 106446, 108480, 124187, 126560, 131880, 140672, 141928, 150720, 151872, 175840, 177410, 189840, 211008, 212892, 216960, 248374, 253120, 263760, 266115, 283856, 301440, 303744, 351680, 354820, 372561, 379680, 422016, 425784, 496748, 506240, 527520, 532230, 567712, 620935, 703360, 709640, 745122, 759360, 851568, 993496, 1055040, 1064460, 1135424, 1241870, 1419280, 1490244, 1518720, 1703136, 1862805, 1986992, 2110080, 2128920, 2270848, 2483740, 2838560, 2980488, 3406272, 3725610, 3973984, 4257840, 4967480, 5677120, 5960976, 6812544, 7451220, 7947968, 8515680, 9934960, 11354240, 11921952, 14902440, 15895936, 17031360, 19869920, 23843904, 29804880, 34062720, 39739840, 47687808, 59609760, 79479680, 119219520, 238439040]

約数ペア:

[(1, 238439040), (2, 119219520), (3, 79479680), (4, 59609760), (5, 47687808), (6, 39739840), (7, 34062720), (8, 29804880), (10, 23843904), (12, 19869920), (14, 17031360), (15, 15895936), (16, 14902440), (20, 11921952), (21, 11354240), (24, 9934960), (28, 8515680), (30, 7947968), (32, 7451220), (35, 6812544), (40, 5960976), (42, 5677120), (48, 4967480), (56, 4257840), (60, 3973984), (64, 3725610), (70, 3406272), (80, 2980488), (84, 2838560), (96, 2483740), (105, 2270848), (112, 2128920), (113, 2110080), (120, 1986992), (128, 1862805), (140, 1703136), (157, 1518720), (160, 1490244), (168, 1419280), (192, 1241870), (210, 1135424), (224, 1064460), (226, 1055040), (240, 993496), (280, 851568), (314, 759360), (320, 745122), (336, 709640), (339, 703360), (384, 620935), (420, 567712), (448, 532230), (452, 527520), (471, 506240), (480, 496748), (560, 425784), (565, 422016), (628, 379680), (640, 372561), (672, 354820), (678, 351680), (785, 303744), (791, 301440), (840, 283856), (896, 266115), (904, 263760), (942, 253120), (960, 248374), (1099, 216960), (1120, 212892), (1130, 211008), (1256, 189840), (1344, 177410), (1356, 175840), (1570, 151872), (1582, 150720), (1680, 141928), (1695, 140672), (1808, 131880), (1884, 126560), (1920, 124187), (2198, 108480), (2240, 106446), (2260, 105504), (2355, 101248), (2373, 100480), (2512, 94920), (2688, 88705), (2712, 87920), (3140, 75936), (3164, 75360), (3297, 72320), (3360, 70964), (3390, 70336), (3616, 65940), (3768, 63280), (3955, 60288), (4396, 54240), (4480, 53223), (4520, 52752), (4710, 50624), (4746, 50240), (5024, 47460), (5424, 43960), (5495, 43392), (6280, 37968), (6328, 37680), (6594, 36160), (6720, 35482), (6780, 35168), (7232, 32970), (7536, 31640), (7910, 30144), (8792, 27120), (9040, 26376), (9420, 25312), (9492, 25120), (10048, 23730), (10848, 21980), (10990, 21696), (11865, 20096), (12560, 18984), (12656, 18840), (13188, 18080), (13440, 17741), (13560, 17584), (14464, 16485), (15072, 15820)]