291228960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2903}}^1$

素因数の和:2951

約数の個数: 192

約数和(自身を含む): 1053803520

約数和(自身を除く): 762574560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 96, 110, 114, 120, 132, 152, 160, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 352, 380, 418, 440, 456, 480, 528, 570, 608, 627, 660, 760, 836, 880, 912, 1045, 1056, 1140, 1254, 1320, 1520, 1672, 1760, 1824, 2090, 2280, 2508, 2640, 2903, 3040, 3135, 3344, 4180, 4560, 5016, 5280, 5806, 6270, 6688, 8360, 8709, 9120, 10032, 11612, 12540, 14515, 16720, 17418, 20064, 23224, 25080, 29030, 31933, 33440, 34836, 43545, 46448, 50160, 55157, 58060, 63866, 69672, 87090, 92896, 95799, 100320, 110314, 116120, 127732, 139344, 159665, 165471, 174180, 191598, 220628, 232240, 255464, 275785, 278688, 319330, 330942, 348360, 383196, 441256, 464480, 478995, 510928, 551570, 606727, 638660, 661884, 696720, 766392, 827355, 882512, 957990, 1021856, 1103140, 1213454, 1277320, 1323768, 1393440, 1532784, 1654710, 1765024, 1820181, 1915980, 2206280, 2426908, 2554640, 2647536, 3033635, 3065568, 3309420, 3640362, 3831960, 4412560, 4853816, 5109280, 5295072, 6067270, 6618840, 7280724, 7663920, 8825120, 9100905, 9707632, 12134540, 13237680, 14561448, 15327840, 18201810, 19415264, 24269080, 26475360, 29122896, 36403620, 48538160, 58245792, 72807240, 97076320, 145614480, 291228960]

約数ペア:

[(1, 291228960), (2, 145614480), (3, 97076320), (4, 72807240), (5, 58245792), (6, 48538160), (8, 36403620), (10, 29122896), (11, 26475360), (12, 24269080), (15, 19415264), (16, 18201810), (19, 15327840), (20, 14561448), (22, 13237680), (24, 12134540), (30, 9707632), (32, 9100905), (33, 8825120), (38, 7663920), (40, 7280724), (44, 6618840), (48, 6067270), (55, 5295072), (57, 5109280), (60, 4853816), (66, 4412560), (76, 3831960), (80, 3640362), (88, 3309420), (95, 3065568), (96, 3033635), (110, 2647536), (114, 2554640), (120, 2426908), (132, 2206280), (152, 1915980), (160, 1820181), (165, 1765024), (176, 1654710), (190, 1532784), (209, 1393440), (220, 1323768), (228, 1277320), (240, 1213454), (264, 1103140), (285, 1021856), (304, 957990), (330, 882512), (352, 827355), (380, 766392), (418, 696720), (440, 661884), (456, 638660), (480, 606727), (528, 551570), (570, 510928), (608, 478995), (627, 464480), (660, 441256), (760, 383196), (836, 348360), (880, 330942), (912, 319330), (1045, 278688), (1056, 275785), (1140, 255464), (1254, 232240), (1320, 220628), (1520, 191598), (1672, 174180), (1760, 165471), (1824, 159665), (2090, 139344), (2280, 127732), (2508, 116120), (2640, 110314), (2903, 100320), (3040, 95799), (3135, 92896), (3344, 87090), (4180, 69672), (4560, 63866), (5016, 58060), (5280, 55157), (5806, 50160), (6270, 46448), (6688, 43545), (8360, 34836), (8709, 33440), (9120, 31933), (10032, 29030), (11612, 25080), (12540, 23224), (14515, 20064), (16720, 17418)]