1388739240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:697

約数の個数: 384

約数和(自身を含む): 5517158400

約数和(自身を除く): 4128419160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 29, 30, 31, 35, 36, 40, 42, 45, 56, 58, 60, 62, 63, 70, 72, 84, 87, 90, 93, 105, 116, 120, 124, 126, 140, 145, 155, 168, 174, 180, 186, 203, 210, 217, 232, 248, 252, 261, 279, 280, 290, 310, 315, 348, 360, 372, 406, 420, 434, 435, 465, 504, 522, 558, 580, 609, 613, 620, 630, 651, 696, 744, 812, 840, 868, 870, 899, 930, 1015, 1044, 1085, 1116, 1160, 1218, 1226, 1240, 1260, 1302, 1305, 1395, 1624, 1736, 1740, 1798, 1827, 1839, 1860, 1953, 2030, 2088, 2170, 2232, 2436, 2452, 2520, 2604, 2610, 2697, 2790, 3045, 3065, 3255, 3480, 3596, 3654, 3678, 3720, 3906, 4060, 4291, 4340, 4495, 4872, 4904, 5208, 5220, 5394, 5517, 5580, 6090, 6130, 6293, 6510, 7192, 7308, 7356, 7812, 8091, 8120, 8582, 8680, 8990, 9135, 9195, 9765, 10440, 10788, 11034, 11160, 12180, 12260, 12586, 12873, 13020, 13485, 14616, 14712, 15624, 16182, 17164, 17777, 17980, 18270, 18390, 18879, 19003, 19530, 21455, 21576, 22068, 24360, 24520, 25172, 25746, 26040, 26970, 27585, 31465, 32364, 34328, 35554, 35960, 36540, 36780, 37758, 38006, 38619, 39060, 40455, 42910, 44136, 50344, 51492, 53331, 53940, 55170, 56637, 57009, 62930, 64365, 64728, 71108, 73080, 73560, 75516, 76012, 77238, 78120, 80910, 85820, 88885, 94395, 95015, 102984, 106662, 107880, 110340, 113274, 114018, 124439, 125860, 128730, 133021, 142216, 151032, 152024, 154476, 159993, 161820, 171027, 171640, 177770, 188790, 190030, 193095, 213324, 220680, 226548, 228036, 248878, 251720, 257460, 266042, 266655, 283185, 285045, 308952, 319986, 323640, 342054, 355540, 373317, 377580, 380060, 386190, 399063, 426648, 453096, 456072, 497756, 514920, 532084, 533310, 551087, 566370, 570090, 622195, 639972, 665105, 684108, 711080, 746634, 755160, 760120, 772380, 798126, 799965, 855135, 995512, 1064168, 1066620, 1102174, 1119951, 1132740, 1140180, 1197189, 1244390, 1279944, 1330210, 1368216, 1493268, 1544760, 1596252, 1599930, 1653261, 1710270, 1866585, 1995315, 2133240, 2204348, 2239902, 2265480, 2280360, 2394378, 2488780, 2660420, 2755435, 2986536, 3192504, 3199860, 3306522, 3420540, 3733170, 3857609, 3990630, 4408696, 4479804, 4788756, 4959783, 4977560, 5320840, 5510870, 5599755, 5985945, 6399720, 6613044, 6841080, 7466340, 7715218, 7981260, 8266305, 8959608, 9577512, 9919566, 11021740, 11199510, 11572827, 11971890, 13226088, 14932680, 15430436, 15962520, 16532610, 19288045, 19839132, 22043480, 22399020, 23145654, 23943780, 24798915, 30860872, 33065220, 34718481, 38576090, 39678264, 44798040, 46291308, 47887560, 49597830, 57864135, 66130440, 69436962, 77152180, 92582616, 99195660, 115728270, 138873924, 154304360, 173592405, 198391320, 231456540, 277747848, 347184810, 462913080, 694369620, 1388739240]

約数ペア:

[(1, 1388739240), (2, 694369620), (3, 462913080), (4, 347184810), (5, 277747848), (6, 231456540), (7, 198391320), (8, 173592405), (9, 154304360), (10, 138873924), (12, 115728270), (14, 99195660), (15, 92582616), (18, 77152180), (20, 69436962), (21, 66130440), (24, 57864135), (28, 49597830), (29, 47887560), (30, 46291308), (31, 44798040), (35, 39678264), (36, 38576090), (40, 34718481), (42, 33065220), (45, 30860872), (56, 24798915), (58, 23943780), (60, 23145654), (62, 22399020), (63, 22043480), (70, 19839132), (72, 19288045), (84, 16532610), (87, 15962520), (90, 15430436), (93, 14932680), (105, 13226088), (116, 11971890), (120, 11572827), (124, 11199510), (126, 11021740), (140, 9919566), (145, 9577512), (155, 8959608), (168, 8266305), (174, 7981260), (180, 7715218), (186, 7466340), (203, 6841080), (210, 6613044), (217, 6399720), (232, 5985945), (248, 5599755), (252, 5510870), (261, 5320840), (279, 4977560), (280, 4959783), (290, 4788756), (310, 4479804), (315, 4408696), (348, 3990630), (360, 3857609), (372, 3733170), (406, 3420540), (420, 3306522), (434, 3199860), (435, 3192504), (465, 2986536), (504, 2755435), (522, 2660420), (558, 2488780), (580, 2394378), (609, 2280360), (613, 2265480), (620, 2239902), (630, 2204348), (651, 2133240), (696, 1995315), (744, 1866585), (812, 1710270), (840, 1653261), (868, 1599930), (870, 1596252), (899, 1544760), (930, 1493268), (1015, 1368216), (1044, 1330210), (1085, 1279944), (1116, 1244390), (1160, 1197189), (1218, 1140180), (1226, 1132740), (1240, 1119951), (1260, 1102174), (1302, 1066620), (1305, 1064168), (1395, 995512), (1624, 855135), (1736, 799965), (1740, 798126), (1798, 772380), (1827, 760120), (1839, 755160), (1860, 746634), (1953, 711080), (2030, 684108), (2088, 665105), (2170, 639972), (2232, 622195), (2436, 570090), (2452, 566370), (2520, 551087), (2604, 533310), (2610, 532084), (2697, 514920), (2790, 497756), (3045, 456072), (3065, 453096), (3255, 426648), (3480, 399063), (3596, 386190), (3654, 380060), (3678, 377580), (3720, 373317), (3906, 355540), (4060, 342054), (4291, 323640), (4340, 319986), (4495, 308952), (4872, 285045), (4904, 283185), (5208, 266655), (5220, 266042), (5394, 257460), (5517, 251720), (5580, 248878), (6090, 228036), (6130, 226548), (6293, 220680), (6510, 213324), (7192, 193095), (7308, 190030), (7356, 188790), (7812, 177770), (8091, 171640), (8120, 171027), (8582, 161820), (8680, 159993), (8990, 154476), (9135, 152024), (9195, 151032), (9765, 142216), (10440, 133021), (10788, 128730), (11034, 125860), (11160, 124439), (12180, 114018), (12260, 113274), (12586, 110340), (12873, 107880), (13020, 106662), (13485, 102984), (14616, 95015), (14712, 94395), (15624, 88885), (16182, 85820), (17164, 80910), (17777, 78120), (17980, 77238), (18270, 76012), (18390, 75516), (18879, 73560), (19003, 73080), (19530, 71108), (21455, 64728), (21576, 64365), (22068, 62930), (24360, 57009), (24520, 56637), (25172, 55170), (25746, 53940), (26040, 53331), (26970, 51492), (27585, 50344), (31465, 44136), (32364, 42910), (34328, 40455), (35554, 39060), (35960, 38619), (36540, 38006), (36780, 37758)]