291443040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1054

約数の個数: 288

約数和(自身を含む): 1177001280

約数和(自身を除く): 885558240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 96, 105, 112, 116, 120, 126, 140, 144, 145, 160, 168, 174, 180, 203, 210, 224, 232, 240, 252, 261, 280, 288, 290, 315, 336, 348, 360, 406, 420, 435, 464, 480, 504, 522, 560, 580, 609, 630, 672, 696, 720, 812, 840, 870, 928, 997, 1008, 1015, 1044, 1120, 1160, 1218, 1260, 1305, 1392, 1440, 1624, 1680, 1740, 1827, 1994, 2016, 2030, 2088, 2320, 2436, 2520, 2610, 2784, 2991, 3045, 3248, 3360, 3480, 3654, 3988, 4060, 4176, 4640, 4872, 4985, 5040, 5220, 5982, 6090, 6496, 6960, 6979, 7308, 7976, 8120, 8352, 8973, 9135, 9744, 9970, 10080, 10440, 11964, 12180, 13920, 13958, 14616, 14955, 15952, 16240, 17946, 18270, 19488, 19940, 20880, 20937, 23928, 24360, 27916, 28913, 29232, 29910, 31904, 32480, 34895, 35892, 36540, 39880, 41760, 41874, 44865, 47856, 48720, 55832, 57826, 58464, 59820, 62811, 69790, 71784, 73080, 79760, 83748, 86739, 89730, 95712, 97440, 104685, 111664, 115652, 119640, 125622, 139580, 143568, 144565, 146160, 159520, 167496, 173478, 179460, 202391, 209370, 223328, 231304, 239280, 251244, 260217, 279160, 287136, 289130, 292320, 314055, 334992, 346956, 358920, 404782, 418740, 433695, 462608, 478560, 502488, 520434, 558320, 578260, 607173, 628110, 669984, 693912, 717840, 809564, 837480, 867390, 925216, 1004976, 1011955, 1040868, 1116640, 1156520, 1214346, 1256220, 1301085, 1387824, 1435680, 1619128, 1674960, 1734780, 1821519, 2009952, 2023910, 2081736, 2313040, 2428692, 2512440, 2602170, 2775648, 3035865, 3238256, 3349920, 3469560, 3643038, 4047820, 4163472, 4626080, 4857384, 5024880, 5204340, 6071730, 6476512, 6939120, 7286076, 8095640, 8326944, 9107595, 9714768, 10049760, 10408680, 12143460, 13878240, 14572152, 16191280, 18215190, 19429536, 20817360, 24286920, 29144304, 32382560, 36430380, 41634720, 48573840, 58288608, 72860760, 97147680, 145721520, 291443040]

約数ペア:

[(1, 291443040), (2, 145721520), (3, 97147680), (4, 72860760), (5, 58288608), (6, 48573840), (7, 41634720), (8, 36430380), (9, 32382560), (10, 29144304), (12, 24286920), (14, 20817360), (15, 19429536), (16, 18215190), (18, 16191280), (20, 14572152), (21, 13878240), (24, 12143460), (28, 10408680), (29, 10049760), (30, 9714768), (32, 9107595), (35, 8326944), (36, 8095640), (40, 7286076), (42, 6939120), (45, 6476512), (48, 6071730), (56, 5204340), (58, 5024880), (60, 4857384), (63, 4626080), (70, 4163472), (72, 4047820), (80, 3643038), (84, 3469560), (87, 3349920), (90, 3238256), (96, 3035865), (105, 2775648), (112, 2602170), (116, 2512440), (120, 2428692), (126, 2313040), (140, 2081736), (144, 2023910), (145, 2009952), (160, 1821519), (168, 1734780), (174, 1674960), (180, 1619128), (203, 1435680), (210, 1387824), (224, 1301085), (232, 1256220), (240, 1214346), (252, 1156520), (261, 1116640), (280, 1040868), (288, 1011955), (290, 1004976), (315, 925216), (336, 867390), (348, 837480), (360, 809564), (406, 717840), (420, 693912), (435, 669984), (464, 628110), (480, 607173), (504, 578260), (522, 558320), (560, 520434), (580, 502488), (609, 478560), (630, 462608), (672, 433695), (696, 418740), (720, 404782), (812, 358920), (840, 346956), (870, 334992), (928, 314055), (997, 292320), (1008, 289130), (1015, 287136), (1044, 279160), (1120, 260217), (1160, 251244), (1218, 239280), (1260, 231304), (1305, 223328), (1392, 209370), (1440, 202391), (1624, 179460), (1680, 173478), (1740, 167496), (1827, 159520), (1994, 146160), (2016, 144565), (2030, 143568), (2088, 139580), (2320, 125622), (2436, 119640), (2520, 115652), (2610, 111664), (2784, 104685), (2991, 97440), (3045, 95712), (3248, 89730), (3360, 86739), (3480, 83748), (3654, 79760), (3988, 73080), (4060, 71784), (4176, 69790), (4640, 62811), (4872, 59820), (4985, 58464), (5040, 57826), (5220, 55832), (5982, 48720), (6090, 47856), (6496, 44865), (6960, 41874), (6979, 41760), (7308, 39880), (7976, 36540), (8120, 35892), (8352, 34895), (8973, 32480), (9135, 31904), (9744, 29910), (9970, 29232), (10080, 28913), (10440, 27916), (11964, 24360), (12180, 23928), (13920, 20937), (13958, 20880), (14616, 19940), (14955, 19488), (15952, 18270), (16240, 17946)]