15380920320

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{521}}^1$

素因数の和:613

約数の個数: 288

約数和(自身を含む): 50943044880

約数和(自身を除く): 35562124560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 521, 620, 640, 744, 768, 930, 960, 961, 992, 1024, 1042, 1240, 1280, 1488, 1536, 1563, 1860, 1920, 1922, 1984, 2048, 2084, 2480, 2560, 2605, 2883, 2976, 3072, 3126, 3720, 3840, 3844, 3968, 4168, 4805, 4960, 5120, 5210, 5766, 5952, 6144, 6252, 7440, 7680, 7688, 7815, 7936, 8336, 9610, 9920, 10240, 10420, 11532, 11904, 12504, 14415, 14880, 15360, 15376, 15630, 15872, 16151, 16672, 19220, 19840, 20840, 23064, 23808, 25008, 28830, 29760, 30720, 30752, 31260, 31744, 32302, 33344, 38440, 39680, 41680, 46128, 47616, 48453, 50016, 57660, 59520, 61504, 62520, 63488, 64604, 66688, 76880, 79360, 80755, 83360, 92256, 95232, 96906, 100032, 115320, 119040, 123008, 125040, 129208, 133376, 153760, 158720, 161510, 166720, 184512, 190464, 193812, 200064, 230640, 238080, 242265, 246016, 250080, 258416, 266752, 307520, 317440, 323020, 333440, 369024, 387624, 400128, 461280, 476160, 484530, 492032, 500160, 500681, 516832, 533504, 615040, 646040, 666880, 738048, 775248, 800256, 922560, 952320, 969060, 984064, 1000320, 1001362, 1033664, 1067008, 1230080, 1292080, 1333760, 1476096, 1502043, 1550496, 1600512, 1845120, 1938120, 1968128, 2000640, 2002724, 2067328, 2460160, 2503405, 2584160, 2667520, 2952192, 3004086, 3100992, 3201024, 3690240, 3876240, 4001280, 4005448, 4134656, 4920320, 5006810, 5168320, 5335040, 5904384, 6008172, 6201984, 7380480, 7510215, 7752480, 8002560, 8010896, 8269312, 9840640, 10013620, 10336640, 12016344, 12403968, 14760960, 15020430, 15504960, 16005120, 16021792, 16538624, 20027240, 20673280, 24032688, 24807936, 29521920, 30040860, 31009920, 32043584, 33077248, 40054480, 41346560, 48065376, 49615872, 60081720, 62019840, 64087168, 80108960, 82693120, 96130752, 99231744, 120163440, 124039680, 128174336, 160217920, 165386240, 192261504, 240326880, 248079360, 256348672, 320435840, 384523008, 480653760, 496158720, 512697344, 640871680, 769046016, 961307520, 1025394688, 1281743360, 1538092032, 1922615040, 2563486720, 3076184064, 3845230080, 5126973440, 7690460160, 15380920320]

約数ペア:

[(1, 15380920320), (2, 7690460160), (3, 5126973440), (4, 3845230080), (5, 3076184064), (6, 2563486720), (8, 1922615040), (10, 1538092032), (12, 1281743360), (15, 1025394688), (16, 961307520), (20, 769046016), (24, 640871680), (30, 512697344), (31, 496158720), (32, 480653760), (40, 384523008), (48, 320435840), (60, 256348672), (62, 248079360), (64, 240326880), (80, 192261504), (93, 165386240), (96, 160217920), (120, 128174336), (124, 124039680), (128, 120163440), (155, 99231744), (160, 96130752), (186, 82693120), (192, 80108960), (240, 64087168), (248, 62019840), (256, 60081720), (310, 49615872), (320, 48065376), (372, 41346560), (384, 40054480), (465, 33077248), (480, 32043584), (496, 31009920), (512, 30040860), (521, 29521920), (620, 24807936), (640, 24032688), (744, 20673280), (768, 20027240), (930, 16538624), (960, 16021792), (961, 16005120), (992, 15504960), (1024, 15020430), (1042, 14760960), (1240, 12403968), (1280, 12016344), (1488, 10336640), (1536, 10013620), (1563, 9840640), (1860, 8269312), (1920, 8010896), (1922, 8002560), (1984, 7752480), (2048, 7510215), (2084, 7380480), (2480, 6201984), (2560, 6008172), (2605, 5904384), (2883, 5335040), (2976, 5168320), (3072, 5006810), (3126, 4920320), (3720, 4134656), (3840, 4005448), (3844, 4001280), (3968, 3876240), (4168, 3690240), (4805, 3201024), (4960, 3100992), (5120, 3004086), (5210, 2952192), (5766, 2667520), (5952, 2584160), (6144, 2503405), (6252, 2460160), (7440, 2067328), (7680, 2002724), (7688, 2000640), (7815, 1968128), (7936, 1938120), (8336, 1845120), (9610, 1600512), (9920, 1550496), (10240, 1502043), (10420, 1476096), (11532, 1333760), (11904, 1292080), (12504, 1230080), (14415, 1067008), (14880, 1033664), (15360, 1001362), (15376, 1000320), (15630, 984064), (15872, 969060), (16151, 952320), (16672, 922560), (19220, 800256), (19840, 775248), (20840, 738048), (23064, 666880), (23808, 646040), (25008, 615040), (28830, 533504), (29760, 516832), (30720, 500681), (30752, 500160), (31260, 492032), (31744, 484530), (32302, 476160), (33344, 461280), (38440, 400128), (39680, 387624), (41680, 369024), (46128, 333440), (47616, 323020), (48453, 317440), (50016, 307520), (57660, 266752), (59520, 258416), (61504, 250080), (62520, 246016), (63488, 242265), (64604, 238080), (66688, 230640), (76880, 200064), (79360, 193812), (80755, 190464), (83360, 184512), (92256, 166720), (95232, 161510), (96906, 158720), (100032, 153760), (115320, 133376), (119040, 129208), (123008, 125040)]