145867680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:556

約数の個数: 288

約数和(自身を含む): 589680000

約数和(自身を除く): 443812320

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, 499, 504, 522, 560, 580, 609, 630, 672, 696, 720, 812, 840, 870, 928, 998, 1008, 1015, 1044, 1120, 1160, 1218, 1260, 1305, 1392, 1440, 1497, 1624, 1680, 1740, 1827, 1996, 2016, 2030, 2088, 2320, 2436, 2495, 2520, 2610, 2784, 2994, 3045, 3248, 3360, 3480, 3493, 3654, 3992, 4060, 4176, 4491, 4640, 4872, 4990, 5040, 5220, 5988, 6090, 6496, 6960, 6986, 7308, 7485, 7984, 8120, 8352, 8982, 9135, 9744, 9980, 10080, 10440, 10479, 11976, 12180, 13920, 13972, 14471, 14616, 14970, 15968, 16240, 17465, 17964, 18270, 19488, 19960, 20880, 20958, 22455, 23952, 24360, 27944, 28942, 29232, 29940, 31437, 32480, 34930, 35928, 36540, 39920, 41760, 41916, 43413, 44910, 47904, 48720, 52395, 55888, 57884, 58464, 59880, 62874, 69860, 71856, 72355, 73080, 79840, 83832, 86826, 89820, 97440, 101297, 104790, 111776, 115768, 119760, 125748, 130239, 139720, 143712, 144710, 146160, 157185, 167664, 173652, 179640, 202594, 209580, 217065, 231536, 239520, 251496, 260478, 279440, 289420, 292320, 303891, 314370, 335328, 347304, 359280, 405188, 419160, 434130, 463072, 502992, 506485, 520956, 558880, 578840, 607782, 628740, 651195, 694608, 718560, 810376, 838320, 868260, 911673, 1005984, 1012970, 1041912, 1157680, 1215564, 1257480, 1302390, 1389216, 1519455, 1620752, 1676640, 1736520, 1823346, 2025940, 2083824, 2315360, 2431128, 2514960, 2604780, 3038910, 3241504, 3473040, 3646692, 4051880, 4167648, 4558365, 4862256, 5029920, 5209560, 6077820, 6946080, 7293384, 8103760, 9116730, 9724512, 10419120, 12155640, 14586768, 16207520, 18233460, 20838240, 24311280, 29173536, 36466920, 48622560, 72933840, 145867680]

約数ペア:

[(1, 145867680), (2, 72933840), (3, 48622560), (4, 36466920), (5, 29173536), (6, 24311280), (7, 20838240), (8, 18233460), (9, 16207520), (10, 14586768), (12, 12155640), (14, 10419120), (15, 9724512), (16, 9116730), (18, 8103760), (20, 7293384), (21, 6946080), (24, 6077820), (28, 5209560), (29, 5029920), (30, 4862256), (32, 4558365), (35, 4167648), (36, 4051880), (40, 3646692), (42, 3473040), (45, 3241504), (48, 3038910), (56, 2604780), (58, 2514960), (60, 2431128), (63, 2315360), (70, 2083824), (72, 2025940), (80, 1823346), (84, 1736520), (87, 1676640), (90, 1620752), (96, 1519455), (105, 1389216), (112, 1302390), (116, 1257480), (120, 1215564), (126, 1157680), (140, 1041912), (144, 1012970), (145, 1005984), (160, 911673), (168, 868260), (174, 838320), (180, 810376), (203, 718560), (210, 694608), (224, 651195), (232, 628740), (240, 607782), (252, 578840), (261, 558880), (280, 520956), (288, 506485), (290, 502992), (315, 463072), (336, 434130), (348, 419160), (360, 405188), (406, 359280), (420, 347304), (435, 335328), (464, 314370), (480, 303891), (499, 292320), (504, 289420), (522, 279440), (560, 260478), (580, 251496), (609, 239520), (630, 231536), (672, 217065), (696, 209580), (720, 202594), (812, 179640), (840, 173652), (870, 167664), (928, 157185), (998, 146160), (1008, 144710), (1015, 143712), (1044, 139720), (1120, 130239), (1160, 125748), (1218, 119760), (1260, 115768), (1305, 111776), (1392, 104790), (1440, 101297), (1497, 97440), (1624, 89820), (1680, 86826), (1740, 83832), (1827, 79840), (1996, 73080), (2016, 72355), (2030, 71856), (2088, 69860), (2320, 62874), (2436, 59880), (2495, 58464), (2520, 57884), (2610, 55888), (2784, 52395), (2994, 48720), (3045, 47904), (3248, 44910), (3360, 43413), (3480, 41916), (3493, 41760), (3654, 39920), (3992, 36540), (4060, 35928), (4176, 34930), (4491, 32480), (4640, 31437), (4872, 29940), (4990, 29232), (5040, 28942), (5220, 27944), (5988, 24360), (6090, 23952), (6496, 22455), (6960, 20958), (6986, 20880), (7308, 19960), (7485, 19488), (7984, 18270), (8120, 17964), (8352, 17465), (8982, 16240), (9135, 15968), (9744, 14970), (9980, 14616), (10080, 14471), (10440, 13972), (10479, 13920), (11976, 12180)]