289637040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2239}}^1$

素因数の和:2280

約数の個数: 240

約数和(自身を含む): 1139927040

約数和(自身を除く): 850290000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 98, 105, 110, 112, 120, 132, 140, 147, 154, 165, 168, 176, 196, 210, 220, 231, 240, 245, 264, 280, 294, 308, 330, 336, 385, 392, 420, 440, 462, 490, 528, 539, 560, 588, 616, 660, 735, 770, 784, 840, 880, 924, 980, 1078, 1155, 1176, 1232, 1320, 1470, 1540, 1617, 1680, 1848, 1960, 2156, 2239, 2310, 2352, 2640, 2695, 2940, 3080, 3234, 3696, 3920, 4312, 4478, 4620, 5390, 5880, 6160, 6468, 6717, 8085, 8624, 8956, 9240, 10780, 11195, 11760, 12936, 13434, 15673, 16170, 17912, 18480, 21560, 22390, 24629, 25872, 26868, 31346, 32340, 33585, 35824, 43120, 44780, 47019, 49258, 53736, 62692, 64680, 67170, 73887, 78365, 89560, 94038, 98516, 107472, 109711, 123145, 125384, 129360, 134340, 147774, 156730, 172403, 179120, 188076, 197032, 219422, 235095, 246290, 250768, 268680, 295548, 313460, 329133, 344806, 369435, 376152, 394064, 438844, 470190, 492580, 517209, 537360, 548555, 591096, 626920, 658266, 689612, 738870, 752304, 862015, 877688, 940380, 985160, 1034418, 1097110, 1182192, 1206821, 1253840, 1316532, 1379224, 1477740, 1645665, 1724030, 1755376, 1880760, 1970320, 2068836, 2194220, 2413642, 2586045, 2633064, 2758448, 2955480, 3291330, 3448060, 3620463, 3761520, 4137672, 4388440, 4827284, 5172090, 5266128, 5910960, 6034105, 6582660, 6896120, 7240926, 8275344, 8776880, 9654568, 10344180, 12068210, 13165320, 13792240, 14481852, 18102315, 19309136, 20688360, 24136420, 26330640, 28963704, 36204630, 41376720, 48272840, 57927408, 72409260, 96545680, 144818520, 289637040]

約数ペア:

[(1, 289637040), (2, 144818520), (3, 96545680), (4, 72409260), (5, 57927408), (6, 48272840), (7, 41376720), (8, 36204630), (10, 28963704), (11, 26330640), (12, 24136420), (14, 20688360), (15, 19309136), (16, 18102315), (20, 14481852), (21, 13792240), (22, 13165320), (24, 12068210), (28, 10344180), (30, 9654568), (33, 8776880), (35, 8275344), (40, 7240926), (42, 6896120), (44, 6582660), (48, 6034105), (49, 5910960), (55, 5266128), (56, 5172090), (60, 4827284), (66, 4388440), (70, 4137672), (77, 3761520), (80, 3620463), (84, 3448060), (88, 3291330), (98, 2955480), (105, 2758448), (110, 2633064), (112, 2586045), (120, 2413642), (132, 2194220), (140, 2068836), (147, 1970320), (154, 1880760), (165, 1755376), (168, 1724030), (176, 1645665), (196, 1477740), (210, 1379224), (220, 1316532), (231, 1253840), (240, 1206821), (245, 1182192), (264, 1097110), (280, 1034418), (294, 985160), (308, 940380), (330, 877688), (336, 862015), (385, 752304), (392, 738870), (420, 689612), (440, 658266), (462, 626920), (490, 591096), (528, 548555), (539, 537360), (560, 517209), (588, 492580), (616, 470190), (660, 438844), (735, 394064), (770, 376152), (784, 369435), (840, 344806), (880, 329133), (924, 313460), (980, 295548), (1078, 268680), (1155, 250768), (1176, 246290), (1232, 235095), (1320, 219422), (1470, 197032), (1540, 188076), (1617, 179120), (1680, 172403), (1848, 156730), (1960, 147774), (2156, 134340), (2239, 129360), (2310, 125384), (2352, 123145), (2640, 109711), (2695, 107472), (2940, 98516), (3080, 94038), (3234, 89560), (3696, 78365), (3920, 73887), (4312, 67170), (4478, 64680), (4620, 62692), (5390, 53736), (5880, 49258), (6160, 47019), (6468, 44780), (6717, 43120), (8085, 35824), (8624, 33585), (8956, 32340), (9240, 31346), (10780, 26868), (11195, 25872), (11760, 24629), (12936, 22390), (13434, 21560), (15673, 18480), (16170, 17912)]