279461280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2683}}^1$

素因数の和:2739

約数の個数: 192

約数和(自身を含む): 1038901248

約数和(自身を除く): 759439968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2683, 2976, 3255, 3360, 3472, 3720, 4340, 4960, 5208, 5366, 6510, 6944, 7440, 8049, 8680, 10416, 10732, 13020, 13415, 14880, 16098, 17360, 18781, 20832, 21464, 26040, 26830, 32196, 34720, 37562, 40245, 42928, 52080, 53660, 56343, 64392, 75124, 80490, 83173, 85856, 93905, 104160, 107320, 112686, 128784, 150248, 160980, 166346, 187810, 214640, 225372, 249519, 257568, 281715, 300496, 321960, 332692, 375620, 415865, 429280, 450744, 499038, 563430, 582211, 600992, 643920, 665384, 751240, 831730, 901488, 998076, 1126860, 1164422, 1247595, 1287840, 1330768, 1502480, 1663460, 1746633, 1802976, 1996152, 2253720, 2328844, 2495190, 2661536, 2911055, 3004960, 3326920, 3493266, 3992304, 4507440, 4657688, 4990380, 5822110, 6653840, 6986532, 7984608, 8733165, 9014880, 9315376, 9980760, 11644220, 13307680, 13973064, 17466330, 18630752, 19961520, 23288440, 27946128, 34932660, 39923040, 46576880, 55892256, 69865320, 93153760, 139730640, 279461280]

約数ペア:

[(1, 279461280), (2, 139730640), (3, 93153760), (4, 69865320), (5, 55892256), (6, 46576880), (7, 39923040), (8, 34932660), (10, 27946128), (12, 23288440), (14, 19961520), (15, 18630752), (16, 17466330), (20, 13973064), (21, 13307680), (24, 11644220), (28, 9980760), (30, 9315376), (31, 9014880), (32, 8733165), (35, 7984608), (40, 6986532), (42, 6653840), (48, 5822110), (56, 4990380), (60, 4657688), (62, 4507440), (70, 3992304), (80, 3493266), (84, 3326920), (93, 3004960), (96, 2911055), (105, 2661536), (112, 2495190), (120, 2328844), (124, 2253720), (140, 1996152), (155, 1802976), (160, 1746633), (168, 1663460), (186, 1502480), (210, 1330768), (217, 1287840), (224, 1247595), (240, 1164422), (248, 1126860), (280, 998076), (310, 901488), (336, 831730), (372, 751240), (420, 665384), (434, 643920), (465, 600992), (480, 582211), (496, 563430), (560, 499038), (620, 450744), (651, 429280), (672, 415865), (744, 375620), (840, 332692), (868, 321960), (930, 300496), (992, 281715), (1085, 257568), (1120, 249519), (1240, 225372), (1302, 214640), (1488, 187810), (1680, 166346), (1736, 160980), (1860, 150248), (2170, 128784), (2480, 112686), (2604, 107320), (2683, 104160), (2976, 93905), (3255, 85856), (3360, 83173), (3472, 80490), (3720, 75124), (4340, 64392), (4960, 56343), (5208, 53660), (5366, 52080), (6510, 42928), (6944, 40245), (7440, 37562), (8049, 34720), (8680, 32196), (10416, 26830), (10732, 26040), (13020, 21464), (13415, 20832), (14880, 18781), (16098, 17360)]