1605968640

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1499}}^1$

素因数の和:1560

約数の個数: 288

約数和(自身を含む): 5886720000

約数和(自身を除く): 4280751360

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, 1395, 1440, 1488, 1499, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2304, 2480, 2790, 2880, 2976, 2998, 3348, 3456, 3720, 3840, 3968, 4185, 4320, 4464, 4497, 4960, 5580, 5760, 5952, 5996, 6696, 6912, 7440, 7495, 7936, 8370, 8640, 8928, 8994, 9920, 11160, 11520, 11904, 11992, 13392, 13491, 14880, 14990, 16740, 17280, 17856, 17988, 19840, 22320, 22485, 23808, 23984, 26784, 26982, 29760, 29980, 33480, 34560, 35712, 35976, 39680, 40473, 44640, 44970, 46469, 47968, 53568, 53964, 59520, 59960, 66960, 67455, 71424, 71952, 80946, 89280, 89940, 92938, 95936, 107136, 107928, 119040, 119920, 133920, 134910, 139407, 143904, 161892, 178560, 179880, 185876, 191872, 202365, 214272, 215856, 232345, 239840, 267840, 269820, 278814, 287808, 323784, 357120, 359760, 371752, 383744, 404730, 418221, 431712, 464690, 479680, 535680, 539640, 557628, 575616, 647568, 697035, 719520, 743504, 809460, 836442, 863424, 929380, 959360, 1071360, 1079280, 1115256, 1151232, 1254663, 1295136, 1394070, 1439040, 1487008, 1618920, 1672884, 1726848, 1858760, 1918720, 2091105, 2158560, 2230512, 2509326, 2590272, 2788140, 2878080, 2974016, 3237840, 3345768, 3453696, 3717520, 4182210, 4317120, 4461024, 5018652, 5180544, 5576280, 5756160, 5948032, 6273315, 6475680, 6691536, 7435040, 8364420, 8634240, 8922048, 10037304, 10361088, 11152560, 11896064, 12546630, 12951360, 13383072, 14870080, 16728840, 17268480, 17844096, 20074608, 22305120, 25093260, 25902720, 26766144, 29740160, 33457680, 35688192, 40149216, 44610240, 50186520, 51805440, 53532288, 59480320, 66915360, 80298432, 89220480, 100373040, 107064576, 133830720, 160596864, 178440960, 200746080, 267661440, 321193728, 401492160, 535322880, 802984320, 1605968640]

約数ペア:

[(1, 1605968640), (2, 802984320), (3, 535322880), (4, 401492160), (5, 321193728), (6, 267661440), (8, 200746080), (9, 178440960), (10, 160596864), (12, 133830720), (15, 107064576), (16, 100373040), (18, 89220480), (20, 80298432), (24, 66915360), (27, 59480320), (30, 53532288), (31, 51805440), (32, 50186520), (36, 44610240), (40, 40149216), (45, 35688192), (48, 33457680), (54, 29740160), (60, 26766144), (62, 25902720), (64, 25093260), (72, 22305120), (80, 20074608), (90, 17844096), (93, 17268480), (96, 16728840), (108, 14870080), (120, 13383072), (124, 12951360), (128, 12546630), (135, 11896064), (144, 11152560), (155, 10361088), (160, 10037304), (180, 8922048), (186, 8634240), (192, 8364420), (216, 7435040), (240, 6691536), (248, 6475680), (256, 6273315), (270, 5948032), (279, 5756160), (288, 5576280), (310, 5180544), (320, 5018652), (360, 4461024), (372, 4317120), (384, 4182210), (432, 3717520), (465, 3453696), (480, 3345768), (496, 3237840), (540, 2974016), (558, 2878080), (576, 2788140), (620, 2590272), (640, 2509326), (720, 2230512), (744, 2158560), (768, 2091105), (837, 1918720), (864, 1858760), (930, 1726848), (960, 1672884), (992, 1618920), (1080, 1487008), (1116, 1439040), (1152, 1394070), (1240, 1295136), (1280, 1254663), (1395, 1151232), (1440, 1115256), (1488, 1079280), (1499, 1071360), (1674, 959360), (1728, 929380), (1860, 863424), (1920, 836442), (1984, 809460), (2160, 743504), (2232, 719520), (2304, 697035), (2480, 647568), (2790, 575616), (2880, 557628), (2976, 539640), (2998, 535680), (3348, 479680), (3456, 464690), (3720, 431712), (3840, 418221), (3968, 404730), (4185, 383744), (4320, 371752), (4464, 359760), (4497, 357120), (4960, 323784), (5580, 287808), (5760, 278814), (5952, 269820), (5996, 267840), (6696, 239840), (6912, 232345), (7440, 215856), (7495, 214272), (7936, 202365), (8370, 191872), (8640, 185876), (8928, 179880), (8994, 178560), (9920, 161892), (11160, 143904), (11520, 139407), (11904, 134910), (11992, 133920), (13392, 119920), (13491, 119040), (14880, 107928), (14990, 107136), (16740, 95936), (17280, 92938), (17856, 89940), (17988, 89280), (19840, 80946), (22320, 71952), (22485, 71424), (23808, 67455), (23984, 66960), (26784, 59960), (26982, 59520), (29760, 53964), (29980, 53568), (33480, 47968), (34560, 46469), (35712, 44970), (35976, 44640), (39680, 40473)]