1281026880

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:451

約数の個数: 448

約数和(自身を含む): 5266944000

約数和(自身を除く): 3985917120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 59, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 118, 120, 126, 135, 140, 144, 160, 168, 177, 180, 189, 192, 210, 216, 224, 236, 240, 252, 270, 280, 288, 295, 315, 320, 336, 354, 359, 360, 378, 413, 420, 432, 448, 472, 480, 504, 531, 540, 560, 576, 590, 630, 672, 708, 718, 720, 756, 826, 840, 864, 885, 944, 945, 960, 1008, 1062, 1077, 1080, 1120, 1180, 1239, 1260, 1344, 1416, 1436, 1440, 1512, 1593, 1652, 1680, 1728, 1770, 1795, 1888, 1890, 2016, 2065, 2124, 2154, 2160, 2240, 2360, 2478, 2513, 2520, 2655, 2832, 2872, 2880, 3024, 3186, 3231, 3304, 3360, 3540, 3590, 3717, 3776, 3780, 4032, 4130, 4248, 4308, 4320, 4720, 4956, 5026, 5040, 5310, 5385, 5664, 5744, 6048, 6195, 6372, 6462, 6608, 6720, 7080, 7180, 7434, 7539, 7560, 7965, 8260, 8496, 8616, 8640, 9440, 9693, 9912, 10052, 10080, 10620, 10770, 11151, 11328, 11488, 12096, 12390, 12565, 12744, 12924, 13216, 14160, 14360, 14868, 15078, 15120, 15930, 16155, 16520, 16992, 17232, 18585, 18880, 19386, 19824, 20104, 20160, 21181, 21240, 21540, 22302, 22617, 22976, 24780, 25130, 25488, 25848, 26432, 28320, 28720, 29736, 30156, 30240, 31860, 32310, 33040, 33984, 34464, 37170, 37695, 38772, 39648, 40208, 42362, 42480, 43080, 44604, 45234, 48465, 49560, 50260, 50976, 51696, 55755, 56640, 57440, 59472, 60312, 60480, 63543, 63720, 64620, 66080, 67851, 68928, 74340, 75390, 77544, 79296, 80416, 84724, 84960, 86160, 89208, 90468, 96930, 99120, 100520, 101952, 103392, 105905, 111510, 113085, 114880, 118944, 120624, 127086, 127440, 129240, 132160, 135702, 148267, 148680, 150780, 155088, 160832, 169448, 169920, 172320, 178416, 180936, 190629, 193860, 198240, 201040, 206784, 211810, 223020, 226170, 237888, 241248, 254172, 254880, 258480, 271404, 296534, 297360, 301560, 310176, 317715, 338896, 339255, 344640, 356832, 361872, 381258, 387720, 396480, 402080, 423620, 444801, 446040, 452340, 482496, 508344, 509760, 516960, 542808, 571887, 593068, 594720, 603120, 620352, 635430, 677792, 678510, 713664, 723744, 741335, 762516, 775440, 804160, 847240, 889602, 892080, 904680, 953145, 1016688, 1033920, 1085616, 1143774, 1186136, 1189440, 1206240, 1270860, 1334403, 1355584, 1357020, 1447488, 1482670, 1525032, 1550880, 1694480, 1779204, 1784160, 1809360, 1906290, 2033376, 2171232, 2224005, 2287548, 2372272, 2412480, 2541720, 2668806, 2714040, 2859435, 2965340, 3050064, 3101760, 3388960, 3558408, 3568320, 3618720, 3812580, 4003209, 4066752, 4342464, 4448010, 4575096, 4744544, 5083440, 5337612, 5428080, 5718870, 5930680, 6100128, 6672015, 6777920, 7116816, 7237440, 7625160, 8006418, 8896020, 9150192, 9489088, 10166880, 10675224, 10856160, 11437740, 11861360, 12200256, 13344030, 14233632, 15250320, 16012836, 17792040, 18300384, 20016045, 20333760, 21350448, 21712320, 22875480, 23722720, 26688060, 28467264, 30500640, 32025672, 35584080, 36600768, 40032090, 42700896, 45750960, 47445440, 53376120, 61001280, 64051344, 71168160, 80064180, 85401792, 91501920, 106752240, 128102688, 142336320, 160128360, 183003840, 213504480, 256205376, 320256720, 427008960, 640513440, 1281026880]

約数ペア:

[(1, 1281026880), (2, 640513440), (3, 427008960), (4, 320256720), (5, 256205376), (6, 213504480), (7, 183003840), (8, 160128360), (9, 142336320), (10, 128102688), (12, 106752240), (14, 91501920), (15, 85401792), (16, 80064180), (18, 71168160), (20, 64051344), (21, 61001280), (24, 53376120), (27, 47445440), (28, 45750960), (30, 42700896), (32, 40032090), (35, 36600768), (36, 35584080), (40, 32025672), (42, 30500640), (45, 28467264), (48, 26688060), (54, 23722720), (56, 22875480), (59, 21712320), (60, 21350448), (63, 20333760), (64, 20016045), (70, 18300384), (72, 17792040), (80, 16012836), (84, 15250320), (90, 14233632), (96, 13344030), (105, 12200256), (108, 11861360), (112, 11437740), (118, 10856160), (120, 10675224), (126, 10166880), (135, 9489088), (140, 9150192), (144, 8896020), (160, 8006418), (168, 7625160), (177, 7237440), (180, 7116816), (189, 6777920), (192, 6672015), (210, 6100128), (216, 5930680), (224, 5718870), (236, 5428080), (240, 5337612), (252, 5083440), (270, 4744544), (280, 4575096), (288, 4448010), (295, 4342464), (315, 4066752), (320, 4003209), (336, 3812580), (354, 3618720), (359, 3568320), (360, 3558408), (378, 3388960), (413, 3101760), (420, 3050064), (432, 2965340), (448, 2859435), (472, 2714040), (480, 2668806), (504, 2541720), (531, 2412480), (540, 2372272), (560, 2287548), (576, 2224005), (590, 2171232), (630, 2033376), (672, 1906290), (708, 1809360), (718, 1784160), (720, 1779204), (756, 1694480), (826, 1550880), (840, 1525032), (864, 1482670), (885, 1447488), (944, 1357020), (945, 1355584), (960, 1334403), (1008, 1270860), (1062, 1206240), (1077, 1189440), (1080, 1186136), (1120, 1143774), (1180, 1085616), (1239, 1033920), (1260, 1016688), (1344, 953145), (1416, 904680), (1436, 892080), (1440, 889602), (1512, 847240), (1593, 804160), (1652, 775440), (1680, 762516), (1728, 741335), (1770, 723744), (1795, 713664), (1888, 678510), (1890, 677792), (2016, 635430), (2065, 620352), (2124, 603120), (2154, 594720), (2160, 593068), (2240, 571887), (2360, 542808), (2478, 516960), (2513, 509760), (2520, 508344), (2655, 482496), (2832, 452340), (2872, 446040), (2880, 444801), (3024, 423620), (3186, 402080), (3231, 396480), (3304, 387720), (3360, 381258), (3540, 361872), (3590, 356832), (3717, 344640), (3776, 339255), (3780, 338896), (4032, 317715), (4130, 310176), (4248, 301560), (4308, 297360), (4320, 296534), (4720, 271404), (4956, 258480), (5026, 254880), (5040, 254172), (5310, 241248), (5385, 237888), (5664, 226170), (5744, 223020), (6048, 211810), (6195, 206784), (6372, 201040), (6462, 198240), (6608, 193860), (6720, 190629), (7080, 180936), (7180, 178416), (7434, 172320), (7539, 169920), (7560, 169448), (7965, 160832), (8260, 155088), (8496, 150780), (8616, 148680), (8640, 148267), (9440, 135702), (9693, 132160), (9912, 129240), (10052, 127440), (10080, 127086), (10620, 120624), (10770, 118944), (11151, 114880), (11328, 113085), (11488, 111510), (12096, 105905), (12390, 103392), (12565, 101952), (12744, 100520), (12924, 99120), (13216, 96930), (14160, 90468), (14360, 89208), (14868, 86160), (15078, 84960), (15120, 84724), (15930, 80416), (16155, 79296), (16520, 77544), (16992, 75390), (17232, 74340), (18585, 68928), (18880, 67851), (19386, 66080), (19824, 64620), (20104, 63720), (20160, 63543), (21181, 60480), (21240, 60312), (21540, 59472), (22302, 57440), (22617, 56640), (22976, 55755), (24780, 51696), (25130, 50976), (25488, 50260), (25848, 49560), (26432, 48465), (28320, 45234), (28720, 44604), (29736, 43080), (30156, 42480), (30240, 42362), (31860, 40208), (32310, 39648), (33040, 38772), (33984, 37695), (34464, 37170)]