1421694720

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1388

約数の個数: 288

約数和(自身を含む): 5211709440

約数和(自身を除く): 3790014720

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, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 256, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 558, 576, 620, 640, 720, 744, 768, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1280, 1327, 1395, 1440, 1488, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2304, 2480, 2654, 2790, 2880, 2976, 3348, 3456, 3720, 3840, 3968, 3981, 4185, 4320, 4464, 4960, 5308, 5580, 5760, 5952, 6635, 6696, 6912, 7440, 7936, 7962, 8370, 8640, 8928, 9920, 10616, 11160, 11520, 11904, 11943, 13270, 13392, 14880, 15924, 16740, 17280, 17856, 19840, 19905, 21232, 22320, 23808, 23886, 26540, 26784, 29760, 31848, 33480, 34560, 35712, 35829, 39680, 39810, 41137, 42464, 44640, 47772, 53080, 53568, 59520, 59715, 63696, 66960, 71424, 71658, 79620, 82274, 84928, 89280, 95544, 106160, 107136, 119040, 119430, 123411, 127392, 133920, 143316, 159240, 164548, 169856, 178560, 179145, 191088, 205685, 212320, 214272, 238860, 246822, 254784, 267840, 286632, 318480, 329096, 339712, 357120, 358290, 370233, 382176, 411370, 424640, 477720, 493644, 509568, 535680, 573264, 617055, 636960, 658192, 716580, 740466, 764352, 822740, 849280, 955440, 987288, 1019136, 1071360, 1110699, 1146528, 1234110, 1273920, 1316384, 1433160, 1480932, 1528704, 1645480, 1698560, 1851165, 1910880, 1974576, 2221398, 2293056, 2468220, 2547840, 2632768, 2866320, 2961864, 3057408, 3290960, 3702330, 3821760, 3949152, 4442796, 4586112, 4936440, 5095680, 5265536, 5553495, 5732640, 5923728, 6581920, 7404660, 7643520, 7898304, 8885592, 9172224, 9872880, 10531072, 11106990, 11465280, 11847456, 13163840, 14809320, 15287040, 15796608, 17771184, 19745760, 22213980, 22930560, 23694912, 26327680, 29618640, 31593216, 35542368, 39491520, 44427960, 45861120, 47389824, 52655360, 59237280, 71084736, 78983040, 88855920, 94779648, 118474560, 142169472, 157966080, 177711840, 236949120, 284338944, 355423680, 473898240, 710847360, 1421694720]

約数ペア:

[(1, 1421694720), (2, 710847360), (3, 473898240), (4, 355423680), (5, 284338944), (6, 236949120), (8, 177711840), (9, 157966080), (10, 142169472), (12, 118474560), (15, 94779648), (16, 88855920), (18, 78983040), (20, 71084736), (24, 59237280), (27, 52655360), (30, 47389824), (31, 45861120), (32, 44427960), (36, 39491520), (40, 35542368), (45, 31593216), (48, 29618640), (54, 26327680), (60, 23694912), (62, 22930560), (64, 22213980), (72, 19745760), (80, 17771184), (90, 15796608), (93, 15287040), (96, 14809320), (108, 13163840), (120, 11847456), (124, 11465280), (128, 11106990), (135, 10531072), (144, 9872880), (155, 9172224), (160, 8885592), (180, 7898304), (186, 7643520), (192, 7404660), (216, 6581920), (240, 5923728), (248, 5732640), (256, 5553495), (270, 5265536), (279, 5095680), (288, 4936440), (310, 4586112), (320, 4442796), (360, 3949152), (372, 3821760), (384, 3702330), (432, 3290960), (465, 3057408), (480, 2961864), (496, 2866320), (540, 2632768), (558, 2547840), (576, 2468220), (620, 2293056), (640, 2221398), (720, 1974576), (744, 1910880), (768, 1851165), (837, 1698560), (864, 1645480), (930, 1528704), (960, 1480932), (992, 1433160), (1080, 1316384), (1116, 1273920), (1152, 1234110), (1240, 1146528), (1280, 1110699), (1327, 1071360), (1395, 1019136), (1440, 987288), (1488, 955440), (1674, 849280), (1728, 822740), (1860, 764352), (1920, 740466), (1984, 716580), (2160, 658192), (2232, 636960), (2304, 617055), (2480, 573264), (2654, 535680), (2790, 509568), (2880, 493644), (2976, 477720), (3348, 424640), (3456, 411370), (3720, 382176), (3840, 370233), (3968, 358290), (3981, 357120), (4185, 339712), (4320, 329096), (4464, 318480), (4960, 286632), (5308, 267840), (5580, 254784), (5760, 246822), (5952, 238860), (6635, 214272), (6696, 212320), (6912, 205685), (7440, 191088), (7936, 179145), (7962, 178560), (8370, 169856), (8640, 164548), (8928, 159240), (9920, 143316), (10616, 133920), (11160, 127392), (11520, 123411), (11904, 119430), (11943, 119040), (13270, 107136), (13392, 106160), (14880, 95544), (15924, 89280), (16740, 84928), (17280, 82274), (17856, 79620), (19840, 71658), (19905, 71424), (21232, 66960), (22320, 63696), (23808, 59715), (23886, 59520), (26540, 53568), (26784, 53080), (29760, 47772), (31848, 44640), (33480, 42464), (34560, 41137), (35712, 39810), (35829, 39680)]