448825440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 288

約数和(自身を含む): 1681585920

約数和(自身を除く): 1232760480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 139, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 278, 280, 310, 336, 372, 417, 420, 434, 465, 480, 496, 556, 560, 620, 651, 672, 695, 744, 834, 840, 868, 930, 961, 973, 992, 1085, 1112, 1120, 1240, 1302, 1390, 1488, 1668, 1680, 1736, 1860, 1922, 1946, 2085, 2170, 2224, 2480, 2604, 2780, 2883, 2919, 2976, 3255, 3336, 3360, 3472, 3720, 3844, 3892, 4170, 4309, 4340, 4448, 4805, 4865, 4960, 5208, 5560, 5766, 5838, 6510, 6672, 6727, 6944, 7440, 7688, 7784, 8340, 8618, 8680, 9610, 9730, 10416, 11120, 11532, 11676, 12927, 13020, 13344, 13454, 14415, 14595, 14880, 15376, 15568, 16680, 17236, 17360, 19220, 19460, 20181, 20832, 21545, 22240, 23064, 23352, 25854, 26040, 26908, 28830, 29190, 30163, 30752, 31136, 33360, 33635, 34472, 34720, 38440, 38920, 40362, 43090, 46128, 46704, 51708, 52080, 53816, 57660, 58380, 60326, 64635, 66720, 67270, 68944, 76880, 77840, 80724, 86180, 90489, 92256, 93408, 100905, 103416, 104160, 107632, 115320, 116760, 120652, 129270, 133579, 134540, 137888, 150815, 153760, 155680, 161448, 172360, 180978, 201810, 206832, 215264, 230640, 233520, 241304, 258540, 267158, 269080, 301630, 322896, 344720, 361956, 400737, 403620, 413664, 452445, 461280, 467040, 482608, 517080, 534316, 538160, 603260, 645792, 667895, 689440, 723912, 801474, 807240, 904890, 935053, 965216, 1034160, 1068632, 1076320, 1206520, 1335790, 1447824, 1602948, 1614480, 1809780, 1870106, 2003685, 2068320, 2137264, 2413040, 2671580, 2805159, 2895648, 3205896, 3228960, 3619560, 3740212, 4007370, 4274528, 4675265, 4826080, 5343160, 5610318, 6411792, 7239120, 7480424, 8014740, 9350530, 10686320, 11220636, 12823584, 14025795, 14478240, 14960848, 16029480, 18701060, 21372640, 22441272, 28051590, 29921696, 32058960, 37402120, 44882544, 56103180, 64117920, 74804240, 89765088, 112206360, 149608480, 224412720, 448825440]

約数ペア:

[(1, 448825440), (2, 224412720), (3, 149608480), (4, 112206360), (5, 89765088), (6, 74804240), (7, 64117920), (8, 56103180), (10, 44882544), (12, 37402120), (14, 32058960), (15, 29921696), (16, 28051590), (20, 22441272), (21, 21372640), (24, 18701060), (28, 16029480), (30, 14960848), (31, 14478240), (32, 14025795), (35, 12823584), (40, 11220636), (42, 10686320), (48, 9350530), (56, 8014740), (60, 7480424), (62, 7239120), (70, 6411792), (80, 5610318), (84, 5343160), (93, 4826080), (96, 4675265), (105, 4274528), (112, 4007370), (120, 3740212), (124, 3619560), (139, 3228960), (140, 3205896), (155, 2895648), (160, 2805159), (168, 2671580), (186, 2413040), (210, 2137264), (217, 2068320), (224, 2003685), (240, 1870106), (248, 1809780), (278, 1614480), (280, 1602948), (310, 1447824), (336, 1335790), (372, 1206520), (417, 1076320), (420, 1068632), (434, 1034160), (465, 965216), (480, 935053), (496, 904890), (556, 807240), (560, 801474), (620, 723912), (651, 689440), (672, 667895), (695, 645792), (744, 603260), (834, 538160), (840, 534316), (868, 517080), (930, 482608), (961, 467040), (973, 461280), (992, 452445), (1085, 413664), (1112, 403620), (1120, 400737), (1240, 361956), (1302, 344720), (1390, 322896), (1488, 301630), (1668, 269080), (1680, 267158), (1736, 258540), (1860, 241304), (1922, 233520), (1946, 230640), (2085, 215264), (2170, 206832), (2224, 201810), (2480, 180978), (2604, 172360), (2780, 161448), (2883, 155680), (2919, 153760), (2976, 150815), (3255, 137888), (3336, 134540), (3360, 133579), (3472, 129270), (3720, 120652), (3844, 116760), (3892, 115320), (4170, 107632), (4309, 104160), (4340, 103416), (4448, 100905), (4805, 93408), (4865, 92256), (4960, 90489), (5208, 86180), (5560, 80724), (5766, 77840), (5838, 76880), (6510, 68944), (6672, 67270), (6727, 66720), (6944, 64635), (7440, 60326), (7688, 58380), (7784, 57660), (8340, 53816), (8618, 52080), (8680, 51708), (9610, 46704), (9730, 46128), (10416, 43090), (11120, 40362), (11532, 38920), (11676, 38440), (12927, 34720), (13020, 34472), (13344, 33635), (13454, 33360), (14415, 31136), (14595, 30752), (14880, 30163), (15376, 29190), (15568, 28830), (16680, 26908), (17236, 26040), (17360, 25854), (19220, 23352), (19460, 23064), (20181, 22240), (20832, 21545)]