1228728960

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:576

約数の個数: 256

約数和(自身を含む): 4385347200

約数和(自身を除く): 3156618240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 211, 216, 240, 270, 288, 320, 337, 360, 384, 422, 432, 480, 540, 576, 633, 640, 674, 720, 844, 864, 960, 1011, 1055, 1080, 1152, 1266, 1348, 1440, 1685, 1688, 1728, 1899, 1920, 2022, 2110, 2160, 2532, 2696, 2880, 3033, 3165, 3370, 3376, 3456, 3798, 4044, 4220, 4320, 5055, 5064, 5392, 5697, 5760, 6066, 6330, 6740, 6752, 7596, 8088, 8440, 8640, 9099, 9495, 10110, 10128, 10784, 11394, 12132, 12660, 13480, 13504, 15165, 15192, 16176, 16880, 17280, 18198, 18990, 20220, 20256, 21568, 22788, 24264, 25320, 26960, 27008, 28485, 30330, 30384, 32352, 33760, 36396, 37980, 40440, 40512, 43136, 45495, 45576, 48528, 50640, 53920, 56970, 60660, 60768, 64704, 67520, 71107, 72792, 75960, 80880, 81024, 90990, 91152, 97056, 101280, 107840, 113940, 121320, 121536, 129408, 135040, 142214, 145584, 151920, 161760, 181980, 182304, 194112, 202560, 213321, 215680, 227880, 242640, 243072, 284428, 291168, 303840, 323520, 355535, 363960, 364608, 388224, 405120, 426642, 455760, 485280, 568856, 582336, 607680, 639963, 647040, 711070, 727920, 729216, 853284, 911520, 970560, 1066605, 1137712, 1164672, 1215360, 1279926, 1422140, 1455840, 1706568, 1823040, 1919889, 1941120, 2133210, 2275424, 2559852, 2844280, 2911680, 3199815, 3413136, 3646080, 3839778, 4266420, 4550848, 5119704, 5688560, 5823360, 6399630, 6826272, 7679556, 8532840, 9101696, 9599445, 10239408, 11377120, 12799260, 13652544, 15359112, 17065680, 19198890, 20478816, 22754240, 25598520, 27305088, 30718224, 34131360, 38397780, 40957632, 45508480, 51197040, 61436448, 68262720, 76795560, 81915264, 102394080, 122872896, 136525440, 153591120, 204788160, 245745792, 307182240, 409576320, 614364480, 1228728960]

約数ペア:

[(1, 1228728960), (2, 614364480), (3, 409576320), (4, 307182240), (5, 245745792), (6, 204788160), (8, 153591120), (9, 136525440), (10, 122872896), (12, 102394080), (15, 81915264), (16, 76795560), (18, 68262720), (20, 61436448), (24, 51197040), (27, 45508480), (30, 40957632), (32, 38397780), (36, 34131360), (40, 30718224), (45, 27305088), (48, 25598520), (54, 22754240), (60, 20478816), (64, 19198890), (72, 17065680), (80, 15359112), (90, 13652544), (96, 12799260), (108, 11377120), (120, 10239408), (128, 9599445), (135, 9101696), (144, 8532840), (160, 7679556), (180, 6826272), (192, 6399630), (211, 5823360), (216, 5688560), (240, 5119704), (270, 4550848), (288, 4266420), (320, 3839778), (337, 3646080), (360, 3413136), (384, 3199815), (422, 2911680), (432, 2844280), (480, 2559852), (540, 2275424), (576, 2133210), (633, 1941120), (640, 1919889), (674, 1823040), (720, 1706568), (844, 1455840), (864, 1422140), (960, 1279926), (1011, 1215360), (1055, 1164672), (1080, 1137712), (1152, 1066605), (1266, 970560), (1348, 911520), (1440, 853284), (1685, 729216), (1688, 727920), (1728, 711070), (1899, 647040), (1920, 639963), (2022, 607680), (2110, 582336), (2160, 568856), (2532, 485280), (2696, 455760), (2880, 426642), (3033, 405120), (3165, 388224), (3370, 364608), (3376, 363960), (3456, 355535), (3798, 323520), (4044, 303840), (4220, 291168), (4320, 284428), (5055, 243072), (5064, 242640), (5392, 227880), (5697, 215680), (5760, 213321), (6066, 202560), (6330, 194112), (6740, 182304), (6752, 181980), (7596, 161760), (8088, 151920), (8440, 145584), (8640, 142214), (9099, 135040), (9495, 129408), (10110, 121536), (10128, 121320), (10784, 113940), (11394, 107840), (12132, 101280), (12660, 97056), (13480, 91152), (13504, 90990), (15165, 81024), (15192, 80880), (16176, 75960), (16880, 72792), (17280, 71107), (18198, 67520), (18990, 64704), (20220, 60768), (20256, 60660), (21568, 56970), (22788, 53920), (24264, 50640), (25320, 48528), (26960, 45576), (27008, 45495), (28485, 43136), (30330, 40512), (30384, 40440), (32352, 37980), (33760, 36396)]