731283840

素因数分解:

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

素因数の和:2630

約数の個数: 288

約数和(自身を含む): 2938628160

約数和(自身を除く): 2207344320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1920, 1960, 2016, 2205, 2240, 2352, 2520, 2591, 2688, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4480, 4704, 5040, 5182, 5760, 5880, 6272, 6720, 7056, 7773, 7840, 8064, 8820, 9408, 10080, 10364, 11760, 12955, 13440, 14112, 15546, 15680, 17640, 18137, 18816, 20160, 20728, 23319, 23520, 25910, 28224, 31092, 31360, 35280, 36274, 38865, 40320, 41456, 46638, 47040, 51820, 54411, 56448, 62184, 70560, 72548, 77730, 82912, 90685, 93276, 94080, 103640, 108822, 116595, 124368, 126959, 141120, 145096, 155460, 163233, 165824, 181370, 186552, 207280, 217644, 233190, 248736, 253918, 272055, 282240, 290192, 310920, 326466, 331648, 362740, 373104, 380877, 414560, 435288, 466380, 497472, 507836, 544110, 580384, 621840, 634795, 652932, 725480, 746208, 761754, 816165, 829120, 870576, 932760, 994944, 1015672, 1088220, 1142631, 1160768, 1243680, 1269590, 1305864, 1450960, 1492416, 1523508, 1632330, 1658240, 1741152, 1865520, 1904385, 2031344, 2176440, 2285262, 2321536, 2487360, 2539180, 2611728, 2901920, 2984832, 3047016, 3264660, 3482304, 3731040, 3808770, 4062688, 4352880, 4570524, 4974720, 5078360, 5223456, 5713155, 5803840, 6094032, 6529320, 6964608, 7462080, 7617540, 8125376, 8705760, 9141048, 10156720, 10446912, 11426310, 11607680, 12188064, 13058640, 14924160, 15235080, 16250752, 17411520, 18282096, 20313440, 20893824, 22852620, 24376128, 26117280, 30470160, 34823040, 36564192, 40626880, 45705240, 48752256, 52234560, 60940320, 73128384, 81253760, 91410480, 104469120, 121880640, 146256768, 182820960, 243761280, 365641920, 731283840]

約数ペア:

[(1, 731283840), (2, 365641920), (3, 243761280), (4, 182820960), (5, 146256768), (6, 121880640), (7, 104469120), (8, 91410480), (9, 81253760), (10, 73128384), (12, 60940320), (14, 52234560), (15, 48752256), (16, 45705240), (18, 40626880), (20, 36564192), (21, 34823040), (24, 30470160), (28, 26117280), (30, 24376128), (32, 22852620), (35, 20893824), (36, 20313440), (40, 18282096), (42, 17411520), (45, 16250752), (48, 15235080), (49, 14924160), (56, 13058640), (60, 12188064), (63, 11607680), (64, 11426310), (70, 10446912), (72, 10156720), (80, 9141048), (84, 8705760), (90, 8125376), (96, 7617540), (98, 7462080), (105, 6964608), (112, 6529320), (120, 6094032), (126, 5803840), (128, 5713155), (140, 5223456), (144, 5078360), (147, 4974720), (160, 4570524), (168, 4352880), (180, 4062688), (192, 3808770), (196, 3731040), (210, 3482304), (224, 3264660), (240, 3047016), (245, 2984832), (252, 2901920), (280, 2611728), (288, 2539180), (294, 2487360), (315, 2321536), (320, 2285262), (336, 2176440), (360, 2031344), (384, 1904385), (392, 1865520), (420, 1741152), (441, 1658240), (448, 1632330), (480, 1523508), (490, 1492416), (504, 1450960), (560, 1305864), (576, 1269590), (588, 1243680), (630, 1160768), (640, 1142631), (672, 1088220), (720, 1015672), (735, 994944), (784, 932760), (840, 870576), (882, 829120), (896, 816165), (960, 761754), (980, 746208), (1008, 725480), (1120, 652932), (1152, 634795), (1176, 621840), (1260, 580384), (1344, 544110), (1440, 507836), (1470, 497472), (1568, 466380), (1680, 435288), (1764, 414560), (1920, 380877), (1960, 373104), (2016, 362740), (2205, 331648), (2240, 326466), (2352, 310920), (2520, 290192), (2591, 282240), (2688, 272055), (2880, 253918), (2940, 248736), (3136, 233190), (3360, 217644), (3528, 207280), (3920, 186552), (4032, 181370), (4410, 165824), (4480, 163233), (4704, 155460), (5040, 145096), (5182, 141120), (5760, 126959), (5880, 124368), (6272, 116595), (6720, 108822), (7056, 103640), (7773, 94080), (7840, 93276), (8064, 90685), (8820, 82912), (9408, 77730), (10080, 72548), (10364, 70560), (11760, 62184), (12955, 56448), (13440, 54411), (14112, 51820), (15546, 47040), (15680, 46638), (17640, 41456), (18137, 40320), (18816, 38865), (20160, 36274), (20728, 35280), (23319, 31360), (23520, 31092), (25910, 28224)]