243761280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{2591}}^1$

素因数の和:2627

約数の個数: 192

約数和(自身を含む): 904193280

約数和(自身を除く): 660432000

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2352, 2591, 2688, 2940, 3136, 3360, 3920, 4480, 4704, 5182, 5880, 6272, 6720, 7773, 7840, 9408, 10364, 11760, 12955, 13440, 15546, 15680, 18137, 18816, 20728, 23520, 25910, 31092, 31360, 36274, 38865, 41456, 47040, 51820, 54411, 62184, 72548, 77730, 82912, 90685, 94080, 103640, 108822, 124368, 126959, 145096, 155460, 165824, 181370, 207280, 217644, 248736, 253918, 272055, 290192, 310920, 331648, 362740, 380877, 414560, 435288, 497472, 507836, 544110, 580384, 621840, 634795, 725480, 761754, 829120, 870576, 994944, 1015672, 1088220, 1160768, 1243680, 1269590, 1450960, 1523508, 1658240, 1741152, 1904385, 2031344, 2176440, 2321536, 2487360, 2539180, 2901920, 3047016, 3482304, 3808770, 4062688, 4352880, 4974720, 5078360, 5803840, 6094032, 6964608, 7617540, 8125376, 8705760, 10156720, 11607680, 12188064, 15235080, 16250752, 17411520, 20313440, 24376128, 30470160, 34823040, 40626880, 48752256, 60940320, 81253760, 121880640, 243761280]

約数ペア:

[(1, 243761280), (2, 121880640), (3, 81253760), (4, 60940320), (5, 48752256), (6, 40626880), (7, 34823040), (8, 30470160), (10, 24376128), (12, 20313440), (14, 17411520), (15, 16250752), (16, 15235080), (20, 12188064), (21, 11607680), (24, 10156720), (28, 8705760), (30, 8125376), (32, 7617540), (35, 6964608), (40, 6094032), (42, 5803840), (48, 5078360), (49, 4974720), (56, 4352880), (60, 4062688), (64, 3808770), (70, 3482304), (80, 3047016), (84, 2901920), (96, 2539180), (98, 2487360), (105, 2321536), (112, 2176440), (120, 2031344), (128, 1904385), (140, 1741152), (147, 1658240), (160, 1523508), (168, 1450960), (192, 1269590), (196, 1243680), (210, 1160768), (224, 1088220), (240, 1015672), (245, 994944), (280, 870576), (294, 829120), (320, 761754), (336, 725480), (384, 634795), (392, 621840), (420, 580384), (448, 544110), (480, 507836), (490, 497472), (560, 435288), (588, 414560), (640, 380877), (672, 362740), (735, 331648), (784, 310920), (840, 290192), (896, 272055), (960, 253918), (980, 248736), (1120, 217644), (1176, 207280), (1344, 181370), (1470, 165824), (1568, 155460), (1680, 145096), (1920, 126959), (1960, 124368), (2240, 108822), (2352, 103640), (2591, 94080), (2688, 90685), (2940, 82912), (3136, 77730), (3360, 72548), (3920, 62184), (4480, 54411), (4704, 51820), (5182, 47040), (5880, 41456), (6272, 38865), (6720, 36274), (7773, 31360), (7840, 31092), (9408, 25910), (10364, 23520), (11760, 20728), (12955, 18816), (13440, 18137), (15546, 15680)]