389171520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1510

約数の個数: 224

約数和(自身を含む): 1418173440

約数和(自身を除く): 1029001920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 432, 465, 480, 496, 540, 558, 576, 620, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1240, 1395, 1440, 1453, 1488, 1674, 1728, 1860, 1984, 2160, 2232, 2480, 2790, 2880, 2906, 2976, 3348, 3720, 4185, 4320, 4359, 4464, 4960, 5580, 5812, 5952, 6696, 7265, 7440, 8370, 8640, 8718, 8928, 9920, 11160, 11624, 13077, 13392, 14530, 14880, 16740, 17436, 17856, 21795, 22320, 23248, 26154, 26784, 29060, 29760, 33480, 34872, 39231, 43590, 44640, 45043, 46496, 52308, 53568, 58120, 65385, 66960, 69744, 78462, 87180, 89280, 90086, 92992, 104616, 116240, 130770, 133920, 135129, 139488, 156924, 174360, 180172, 196155, 209232, 225215, 232480, 261540, 267840, 270258, 278976, 313848, 348720, 360344, 392310, 405387, 418464, 450430, 464960, 523080, 540516, 627696, 675645, 697440, 720688, 784620, 810774, 836928, 900860, 1046160, 1081032, 1216161, 1255392, 1351290, 1394880, 1441376, 1569240, 1621548, 1801720, 2026935, 2092320, 2162064, 2432322, 2510784, 2702580, 2882752, 3138480, 3243096, 3603440, 4053870, 4184640, 4324128, 4864644, 5405160, 6080805, 6276960, 6486192, 7206880, 8107740, 8648256, 9729288, 10810320, 12161610, 12553920, 12972384, 14413760, 16215480, 19458576, 21620640, 24323220, 25944768, 32430960, 38917152, 43241280, 48646440, 64861920, 77834304, 97292880, 129723840, 194585760, 389171520]

約数ペア:

[(1, 389171520), (2, 194585760), (3, 129723840), (4, 97292880), (5, 77834304), (6, 64861920), (8, 48646440), (9, 43241280), (10, 38917152), (12, 32430960), (15, 25944768), (16, 24323220), (18, 21620640), (20, 19458576), (24, 16215480), (27, 14413760), (30, 12972384), (31, 12553920), (32, 12161610), (36, 10810320), (40, 9729288), (45, 8648256), (48, 8107740), (54, 7206880), (60, 6486192), (62, 6276960), (64, 6080805), (72, 5405160), (80, 4864644), (90, 4324128), (93, 4184640), (96, 4053870), (108, 3603440), (120, 3243096), (124, 3138480), (135, 2882752), (144, 2702580), (155, 2510784), (160, 2432322), (180, 2162064), (186, 2092320), (192, 2026935), (216, 1801720), (240, 1621548), (248, 1569240), (270, 1441376), (279, 1394880), (288, 1351290), (310, 1255392), (320, 1216161), (360, 1081032), (372, 1046160), (432, 900860), (465, 836928), (480, 810774), (496, 784620), (540, 720688), (558, 697440), (576, 675645), (620, 627696), (720, 540516), (744, 523080), (837, 464960), (864, 450430), (930, 418464), (960, 405387), (992, 392310), (1080, 360344), (1116, 348720), (1240, 313848), (1395, 278976), (1440, 270258), (1453, 267840), (1488, 261540), (1674, 232480), (1728, 225215), (1860, 209232), (1984, 196155), (2160, 180172), (2232, 174360), (2480, 156924), (2790, 139488), (2880, 135129), (2906, 133920), (2976, 130770), (3348, 116240), (3720, 104616), (4185, 92992), (4320, 90086), (4359, 89280), (4464, 87180), (4960, 78462), (5580, 69744), (5812, 66960), (5952, 65385), (6696, 58120), (7265, 53568), (7440, 52308), (8370, 46496), (8640, 45043), (8718, 44640), (8928, 43590), (9920, 39231), (11160, 34872), (11624, 33480), (13077, 29760), (13392, 29060), (14530, 26784), (14880, 26154), (16740, 23248), (17436, 22320), (17856, 21795)]