389104560

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 400

約数和(自身を含む): 1512403200

約数和(自身を除く): 1123298640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 48, 52, 54, 60, 62, 65, 72, 78, 80, 81, 90, 93, 104, 108, 117, 120, 124, 130, 135, 144, 149, 155, 156, 162, 180, 186, 195, 208, 216, 234, 240, 248, 260, 270, 279, 298, 310, 312, 324, 351, 360, 372, 390, 403, 405, 432, 447, 465, 468, 496, 520, 540, 558, 585, 596, 620, 624, 648, 702, 720, 744, 745, 780, 806, 810, 837, 894, 930, 936, 1040, 1053, 1080, 1116, 1170, 1192, 1209, 1240, 1296, 1341, 1395, 1404, 1488, 1490, 1560, 1612, 1620, 1674, 1755, 1788, 1860, 1872, 1937, 2015, 2106, 2160, 2232, 2235, 2340, 2384, 2418, 2480, 2511, 2682, 2790, 2808, 2980, 3120, 3224, 3240, 3348, 3510, 3576, 3627, 3720, 3874, 4023, 4030, 4185, 4212, 4464, 4470, 4619, 4680, 4836, 5022, 5265, 5364, 5580, 5616, 5811, 5960, 6045, 6448, 6480, 6696, 6705, 7020, 7152, 7254, 7440, 7748, 8046, 8060, 8370, 8424, 8940, 9238, 9360, 9672, 9685, 10044, 10530, 10728, 10881, 11160, 11622, 11920, 12069, 12090, 12555, 13392, 13410, 13857, 14040, 14508, 15496, 16092, 16120, 16740, 16848, 17433, 17880, 18135, 18476, 19344, 19370, 20088, 20115, 21060, 21456, 21762, 22320, 23095, 23244, 24138, 24180, 25110, 26820, 27714, 28080, 29016, 29055, 30992, 32184, 32240, 32643, 33480, 34866, 35760, 36270, 36952, 38740, 40176, 40230, 41571, 42120, 43524, 46190, 46488, 48276, 48360, 50220, 52299, 53640, 54405, 55428, 58032, 58110, 60047, 60345, 64368, 65286, 66960, 69285, 69732, 72540, 73904, 77480, 80460, 83142, 84240, 87048, 87165, 92380, 92976, 96552, 96720, 100440, 104598, 107280, 108810, 110856, 116220, 120094, 120690, 124713, 130572, 138570, 139464, 145080, 154960, 156897, 160920, 163215, 166284, 174096, 174330, 180141, 184760, 193104, 200880, 207855, 209196, 217620, 221712, 232440, 240188, 241380, 249426, 261144, 261495, 277140, 278928, 290160, 300235, 313794, 321840, 326430, 332568, 348660, 360282, 369520, 374139, 415710, 418392, 435240, 464880, 480376, 482760, 498852, 522288, 522990, 540423, 554280, 600470, 623565, 627588, 652860, 665136, 697320, 720564, 748278, 784485, 831420, 836784, 870480, 900705, 960752, 965520, 997704, 1045980, 1080846, 1108560, 1200940, 1247130, 1255176, 1305720, 1394640, 1441128, 1496556, 1568970, 1621269, 1662840, 1801410, 1870695, 1995408, 2091960, 2161692, 2401880, 2494260, 2510352, 2611440, 2702115, 2882256, 2993112, 3137940, 3242538, 3325680, 3602820, 3741390, 4183920, 4323384, 4803760, 4863807, 4988520, 5404230, 5986224, 6275880, 6485076, 7205640, 7482780, 8106345, 8646768, 9727614, 9977040, 10808460, 12551760, 12970152, 14411280, 14965560, 16212690, 19455228, 21616920, 24319035, 25940304, 29931120, 32425380, 38910456, 43233840, 48638070, 64850760, 77820912, 97276140, 129701520, 194552280, 389104560]

約数ペア:

[(1, 389104560), (2, 194552280), (3, 129701520), (4, 97276140), (5, 77820912), (6, 64850760), (8, 48638070), (9, 43233840), (10, 38910456), (12, 32425380), (13, 29931120), (15, 25940304), (16, 24319035), (18, 21616920), (20, 19455228), (24, 16212690), (26, 14965560), (27, 14411280), (30, 12970152), (31, 12551760), (36, 10808460), (39, 9977040), (40, 9727614), (45, 8646768), (48, 8106345), (52, 7482780), (54, 7205640), (60, 6485076), (62, 6275880), (65, 5986224), (72, 5404230), (78, 4988520), (80, 4863807), (81, 4803760), (90, 4323384), (93, 4183920), (104, 3741390), (108, 3602820), (117, 3325680), (120, 3242538), (124, 3137940), (130, 2993112), (135, 2882256), (144, 2702115), (149, 2611440), (155, 2510352), (156, 2494260), (162, 2401880), (180, 2161692), (186, 2091960), (195, 1995408), (208, 1870695), (216, 1801410), (234, 1662840), (240, 1621269), (248, 1568970), (260, 1496556), (270, 1441128), (279, 1394640), (298, 1305720), (310, 1255176), (312, 1247130), (324, 1200940), (351, 1108560), (360, 1080846), (372, 1045980), (390, 997704), (403, 965520), (405, 960752), (432, 900705), (447, 870480), (465, 836784), (468, 831420), (496, 784485), (520, 748278), (540, 720564), (558, 697320), (585, 665136), (596, 652860), (620, 627588), (624, 623565), (648, 600470), (702, 554280), (720, 540423), (744, 522990), (745, 522288), (780, 498852), (806, 482760), (810, 480376), (837, 464880), (894, 435240), (930, 418392), (936, 415710), (1040, 374139), (1053, 369520), (1080, 360282), (1116, 348660), (1170, 332568), (1192, 326430), (1209, 321840), (1240, 313794), (1296, 300235), (1341, 290160), (1395, 278928), (1404, 277140), (1488, 261495), (1490, 261144), (1560, 249426), (1612, 241380), (1620, 240188), (1674, 232440), (1755, 221712), (1788, 217620), (1860, 209196), (1872, 207855), (1937, 200880), (2015, 193104), (2106, 184760), (2160, 180141), (2232, 174330), (2235, 174096), (2340, 166284), (2384, 163215), (2418, 160920), (2480, 156897), (2511, 154960), (2682, 145080), (2790, 139464), (2808, 138570), (2980, 130572), (3120, 124713), (3224, 120690), (3240, 120094), (3348, 116220), (3510, 110856), (3576, 108810), (3627, 107280), (3720, 104598), (3874, 100440), (4023, 96720), (4030, 96552), (4185, 92976), (4212, 92380), (4464, 87165), (4470, 87048), (4619, 84240), (4680, 83142), (4836, 80460), (5022, 77480), (5265, 73904), (5364, 72540), (5580, 69732), (5616, 69285), (5811, 66960), (5960, 65286), (6045, 64368), (6448, 60345), (6480, 60047), (6696, 58110), (6705, 58032), (7020, 55428), (7152, 54405), (7254, 53640), (7440, 52299), (7748, 50220), (8046, 48360), (8060, 48276), (8370, 46488), (8424, 46190), (8940, 43524), (9238, 42120), (9360, 41571), (9672, 40230), (9685, 40176), (10044, 38740), (10530, 36952), (10728, 36270), (10881, 35760), (11160, 34866), (11622, 33480), (11920, 32643), (12069, 32240), (12090, 32184), (12555, 30992), (13392, 29055), (13410, 29016), (13857, 28080), (14040, 27714), (14508, 26820), (15496, 25110), (16092, 24180), (16120, 24138), (16740, 23244), (16848, 23095), (17433, 22320), (17880, 21762), (18135, 21456), (18476, 21060), (19344, 20115), (19370, 20088)]