155221920

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 480

約数和(自身を含む): 658627200

約数和(自身を除く): 503405280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 58, 59, 60, 63, 70, 72, 80, 81, 84, 87, 90, 96, 105, 108, 112, 116, 118, 120, 126, 135, 140, 144, 145, 160, 162, 168, 174, 177, 180, 189, 203, 210, 216, 224, 232, 236, 240, 252, 261, 270, 280, 288, 290, 295, 315, 324, 336, 348, 354, 360, 378, 405, 406, 413, 420, 432, 435, 464, 472, 480, 504, 522, 531, 540, 560, 567, 580, 590, 609, 630, 648, 672, 696, 708, 720, 756, 783, 810, 812, 826, 840, 864, 870, 885, 928, 944, 945, 1008, 1015, 1044, 1062, 1080, 1120, 1134, 1160, 1180, 1218, 1239, 1260, 1296, 1305, 1392, 1416, 1440, 1512, 1566, 1593, 1620, 1624, 1652, 1680, 1711, 1740, 1770, 1827, 1888, 1890, 2016, 2030, 2065, 2088, 2124, 2160, 2268, 2320, 2349, 2360, 2436, 2478, 2520, 2592, 2610, 2655, 2784, 2832, 2835, 3024, 3045, 3132, 3186, 3240, 3248, 3304, 3360, 3422, 3480, 3540, 3654, 3717, 3780, 3915, 4060, 4130, 4176, 4248, 4320, 4536, 4640, 4698, 4720, 4779, 4872, 4956, 5040, 5133, 5220, 5310, 5481, 5664, 5670, 6048, 6090, 6195, 6264, 6372, 6480, 6496, 6608, 6844, 6960, 7080, 7308, 7434, 7560, 7830, 7965, 8120, 8260, 8352, 8496, 8555, 9072, 9135, 9396, 9440, 9558, 9744, 9912, 10080, 10266, 10440, 10620, 10962, 11151, 11340, 11745, 11977, 12180, 12390, 12528, 12744, 12960, 13216, 13688, 13920, 14160, 14616, 14868, 15120, 15399, 15660, 15930, 16240, 16443, 16520, 16992, 17110, 18144, 18270, 18585, 18792, 19116, 19488, 19824, 20532, 20880, 21240, 21924, 22302, 22680, 23490, 23895, 23954, 24360, 24780, 25056, 25488, 25665, 27376, 27405, 28320, 29232, 29736, 30240, 30798, 31320, 31860, 32480, 32886, 33040, 33453, 34220, 35931, 36540, 37170, 37584, 38232, 39648, 41064, 41760, 42480, 43848, 44604, 45360, 46197, 46980, 47790, 47908, 48720, 49560, 50976, 51330, 54752, 54810, 55755, 58464, 59472, 59885, 61596, 62640, 63720, 65772, 66080, 66906, 68440, 71862, 73080, 74340, 75168, 76464, 76995, 82128, 82215, 84960, 87696, 89208, 90720, 92394, 93960, 95580, 95816, 97440, 99120, 102660, 107793, 109620, 111510, 118944, 119770, 123192, 125280, 127440, 131544, 133812, 136880, 138591, 143724, 146160, 148680, 152928, 153990, 164256, 164430, 167265, 175392, 178416, 179655, 184788, 187920, 191160, 191632, 198240, 205320, 215586, 219240, 223020, 230985, 239540, 246384, 254880, 263088, 267624, 273760, 277182, 287448, 292320, 297360, 307980, 323379, 328860, 334530, 356832, 359310, 369576, 375840, 382320, 383264, 410640, 431172, 438480, 446040, 461970, 479080, 492768, 526176, 535248, 538965, 554364, 574896, 594720, 615960, 646758, 657720, 669060, 692955, 718620, 739152, 764640, 821280, 862344, 876960, 892080, 923940, 958160, 970137, 1070496, 1077930, 1108728, 1149792, 1231920, 1293516, 1315440, 1338120, 1385910, 1437240, 1478304, 1616895, 1724688, 1784160, 1847880, 1916320, 1940274, 2155860, 2217456, 2463840, 2587032, 2630880, 2676240, 2771820, 2874480, 3233790, 3449376, 3695760, 3880548, 4311720, 4434912, 4850685, 5174064, 5352480, 5543640, 5748960, 6467580, 7391520, 7761096, 8623440, 9701370, 10348128, 11087280, 12935160, 15522192, 17246880, 19402740, 22174560, 25870320, 31044384, 38805480, 51740640, 77610960, 155221920]

約数ペア:

[(1, 155221920), (2, 77610960), (3, 51740640), (4, 38805480), (5, 31044384), (6, 25870320), (7, 22174560), (8, 19402740), (9, 17246880), (10, 15522192), (12, 12935160), (14, 11087280), (15, 10348128), (16, 9701370), (18, 8623440), (20, 7761096), (21, 7391520), (24, 6467580), (27, 5748960), (28, 5543640), (29, 5352480), (30, 5174064), (32, 4850685), (35, 4434912), (36, 4311720), (40, 3880548), (42, 3695760), (45, 3449376), (48, 3233790), (54, 2874480), (56, 2771820), (58, 2676240), (59, 2630880), (60, 2587032), (63, 2463840), (70, 2217456), (72, 2155860), (80, 1940274), (81, 1916320), (84, 1847880), (87, 1784160), (90, 1724688), (96, 1616895), (105, 1478304), (108, 1437240), (112, 1385910), (116, 1338120), (118, 1315440), (120, 1293516), (126, 1231920), (135, 1149792), (140, 1108728), (144, 1077930), (145, 1070496), (160, 970137), (162, 958160), (168, 923940), (174, 892080), (177, 876960), (180, 862344), (189, 821280), (203, 764640), (210, 739152), (216, 718620), (224, 692955), (232, 669060), (236, 657720), (240, 646758), (252, 615960), (261, 594720), (270, 574896), (280, 554364), (288, 538965), (290, 535248), (295, 526176), (315, 492768), (324, 479080), (336, 461970), (348, 446040), (354, 438480), (360, 431172), (378, 410640), (405, 383264), (406, 382320), (413, 375840), (420, 369576), (432, 359310), (435, 356832), (464, 334530), (472, 328860), (480, 323379), (504, 307980), (522, 297360), (531, 292320), (540, 287448), (560, 277182), (567, 273760), (580, 267624), (590, 263088), (609, 254880), (630, 246384), (648, 239540), (672, 230985), (696, 223020), (708, 219240), (720, 215586), (756, 205320), (783, 198240), (810, 191632), (812, 191160), (826, 187920), (840, 184788), (864, 179655), (870, 178416), (885, 175392), (928, 167265), (944, 164430), (945, 164256), (1008, 153990), (1015, 152928), (1044, 148680), (1062, 146160), (1080, 143724), (1120, 138591), (1134, 136880), (1160, 133812), (1180, 131544), (1218, 127440), (1239, 125280), (1260, 123192), (1296, 119770), (1305, 118944), (1392, 111510), (1416, 109620), (1440, 107793), (1512, 102660), (1566, 99120), (1593, 97440), (1620, 95816), (1624, 95580), (1652, 93960), (1680, 92394), (1711, 90720), (1740, 89208), (1770, 87696), (1827, 84960), (1888, 82215), (1890, 82128), (2016, 76995), (2030, 76464), (2065, 75168), (2088, 74340), (2124, 73080), (2160, 71862), (2268, 68440), (2320, 66906), (2349, 66080), (2360, 65772), (2436, 63720), (2478, 62640), (2520, 61596), (2592, 59885), (2610, 59472), (2655, 58464), (2784, 55755), (2832, 54810), (2835, 54752), (3024, 51330), (3045, 50976), (3132, 49560), (3186, 48720), (3240, 47908), (3248, 47790), (3304, 46980), (3360, 46197), (3422, 45360), (3480, 44604), (3540, 43848), (3654, 42480), (3717, 41760), (3780, 41064), (3915, 39648), (4060, 38232), (4130, 37584), (4176, 37170), (4248, 36540), (4320, 35931), (4536, 34220), (4640, 33453), (4698, 33040), (4720, 32886), (4779, 32480), (4872, 31860), (4956, 31320), (5040, 30798), (5133, 30240), (5220, 29736), (5310, 29232), (5481, 28320), (5664, 27405), (5670, 27376), (6048, 25665), (6090, 25488), (6195, 25056), (6264, 24780), (6372, 24360), (6480, 23954), (6496, 23895), (6608, 23490), (6844, 22680), (6960, 22302), (7080, 21924), (7308, 21240), (7434, 20880), (7560, 20532), (7830, 19824), (7965, 19488), (8120, 19116), (8260, 18792), (8352, 18585), (8496, 18270), (8555, 18144), (9072, 17110), (9135, 16992), (9396, 16520), (9440, 16443), (9558, 16240), (9744, 15930), (9912, 15660), (10080, 15399), (10266, 15120), (10440, 14868), (10620, 14616), (10962, 14160), (11151, 13920), (11340, 13688), (11745, 13216), (11977, 12960), (12180, 12744), (12390, 12528)]