290336640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:325

約数の個数: 256

約数和(自身を含む): 1031097600

約数和(自身を除く): 740760960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 59, 60, 64, 66, 80, 88, 96, 110, 118, 120, 128, 132, 160, 165, 176, 177, 192, 220, 233, 236, 240, 264, 295, 320, 330, 352, 354, 384, 440, 466, 472, 480, 528, 590, 640, 649, 660, 699, 704, 708, 880, 885, 932, 944, 960, 1056, 1165, 1180, 1298, 1320, 1398, 1408, 1416, 1760, 1770, 1864, 1888, 1920, 1947, 2112, 2330, 2360, 2563, 2596, 2640, 2796, 2832, 3245, 3495, 3520, 3540, 3728, 3776, 3894, 4224, 4660, 4720, 5126, 5192, 5280, 5592, 5664, 6490, 6990, 7040, 7080, 7456, 7552, 7689, 7788, 9320, 9440, 9735, 10252, 10384, 10560, 11184, 11328, 12815, 12980, 13747, 13980, 14160, 14912, 15378, 15576, 18640, 18880, 19470, 20504, 20768, 21120, 22368, 22656, 25630, 25960, 27494, 27960, 28320, 29824, 30756, 31152, 37280, 37760, 38445, 38940, 41008, 41241, 41536, 44736, 51260, 51920, 54988, 55920, 56640, 61512, 62304, 68735, 74560, 76890, 77880, 82016, 82482, 83072, 89472, 102520, 103840, 109976, 111840, 113280, 123024, 124608, 137470, 149120, 151217, 153780, 155760, 164032, 164964, 205040, 206205, 207680, 219952, 223680, 246048, 249216, 274940, 302434, 307560, 311520, 328064, 329928, 410080, 412410, 415360, 439904, 447360, 453651, 492096, 549880, 604868, 615120, 623040, 659856, 756085, 820160, 824820, 879808, 907302, 984192, 1099760, 1209736, 1230240, 1246080, 1319712, 1512170, 1640320, 1649640, 1759616, 1814604, 2199520, 2268255, 2419472, 2460480, 2639424, 3024340, 3299280, 3629208, 4399040, 4536510, 4838944, 4920960, 5278848, 6048680, 6598560, 7258416, 8798080, 9073020, 9677888, 12097360, 13197120, 14516832, 18146040, 19355776, 24194720, 26394240, 29033664, 36292080, 48389440, 58067328, 72584160, 96778880, 145168320, 290336640]

約数ペア:

[(1, 290336640), (2, 145168320), (3, 96778880), (4, 72584160), (5, 58067328), (6, 48389440), (8, 36292080), (10, 29033664), (11, 26394240), (12, 24194720), (15, 19355776), (16, 18146040), (20, 14516832), (22, 13197120), (24, 12097360), (30, 9677888), (32, 9073020), (33, 8798080), (40, 7258416), (44, 6598560), (48, 6048680), (55, 5278848), (59, 4920960), (60, 4838944), (64, 4536510), (66, 4399040), (80, 3629208), (88, 3299280), (96, 3024340), (110, 2639424), (118, 2460480), (120, 2419472), (128, 2268255), (132, 2199520), (160, 1814604), (165, 1759616), (176, 1649640), (177, 1640320), (192, 1512170), (220, 1319712), (233, 1246080), (236, 1230240), (240, 1209736), (264, 1099760), (295, 984192), (320, 907302), (330, 879808), (352, 824820), (354, 820160), (384, 756085), (440, 659856), (466, 623040), (472, 615120), (480, 604868), (528, 549880), (590, 492096), (640, 453651), (649, 447360), (660, 439904), (699, 415360), (704, 412410), (708, 410080), (880, 329928), (885, 328064), (932, 311520), (944, 307560), (960, 302434), (1056, 274940), (1165, 249216), (1180, 246048), (1298, 223680), (1320, 219952), (1398, 207680), (1408, 206205), (1416, 205040), (1760, 164964), (1770, 164032), (1864, 155760), (1888, 153780), (1920, 151217), (1947, 149120), (2112, 137470), (2330, 124608), (2360, 123024), (2563, 113280), (2596, 111840), (2640, 109976), (2796, 103840), (2832, 102520), (3245, 89472), (3495, 83072), (3520, 82482), (3540, 82016), (3728, 77880), (3776, 76890), (3894, 74560), (4224, 68735), (4660, 62304), (4720, 61512), (5126, 56640), (5192, 55920), (5280, 54988), (5592, 51920), (5664, 51260), (6490, 44736), (6990, 41536), (7040, 41241), (7080, 41008), (7456, 38940), (7552, 38445), (7689, 37760), (7788, 37280), (9320, 31152), (9440, 30756), (9735, 29824), (10252, 28320), (10384, 27960), (10560, 27494), (11184, 25960), (11328, 25630), (12815, 22656), (12980, 22368), (13747, 21120), (13980, 20768), (14160, 20504), (14912, 19470), (15378, 18880), (15576, 18640)]