1489175040

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1999}}^1$

素因数の和:2122

約数の個数: 160

約数和(自身を含む): 4812192000

約数和(自身を除く): 3323016960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 194, 240, 256, 291, 320, 384, 388, 480, 485, 512, 582, 640, 768, 776, 960, 970, 1164, 1280, 1455, 1536, 1552, 1920, 1940, 1999, 2328, 2560, 2910, 3104, 3840, 3880, 3998, 4656, 5820, 5997, 6208, 7680, 7760, 7996, 9312, 9995, 11640, 11994, 12416, 15520, 15992, 18624, 19990, 23280, 23988, 24832, 29985, 31040, 31984, 37248, 39980, 46560, 47976, 49664, 59970, 62080, 63968, 74496, 79960, 93120, 95952, 119940, 124160, 127936, 148992, 159920, 186240, 191904, 193903, 239880, 248320, 255872, 319840, 372480, 383808, 387806, 479760, 511744, 581709, 639680, 744960, 767616, 775612, 959520, 969515, 1023488, 1163418, 1279360, 1535232, 1551224, 1919040, 1939030, 2326836, 2558720, 2908545, 3070464, 3102448, 3838080, 3878060, 4653672, 5117440, 5817090, 6204896, 7676160, 7756120, 9307344, 11634180, 12409792, 15352320, 15512240, 18614688, 23268360, 24819584, 31024480, 37229376, 46536720, 49639168, 62048960, 74458752, 93073440, 99278336, 124097920, 148917504, 186146880, 248195840, 297835008, 372293760, 496391680, 744587520, 1489175040]

約数ペア:

[(1, 1489175040), (2, 744587520), (3, 496391680), (4, 372293760), (5, 297835008), (6, 248195840), (8, 186146880), (10, 148917504), (12, 124097920), (15, 99278336), (16, 93073440), (20, 74458752), (24, 62048960), (30, 49639168), (32, 46536720), (40, 37229376), (48, 31024480), (60, 24819584), (64, 23268360), (80, 18614688), (96, 15512240), (97, 15352320), (120, 12409792), (128, 11634180), (160, 9307344), (192, 7756120), (194, 7676160), (240, 6204896), (256, 5817090), (291, 5117440), (320, 4653672), (384, 3878060), (388, 3838080), (480, 3102448), (485, 3070464), (512, 2908545), (582, 2558720), (640, 2326836), (768, 1939030), (776, 1919040), (960, 1551224), (970, 1535232), (1164, 1279360), (1280, 1163418), (1455, 1023488), (1536, 969515), (1552, 959520), (1920, 775612), (1940, 767616), (1999, 744960), (2328, 639680), (2560, 581709), (2910, 511744), (3104, 479760), (3840, 387806), (3880, 383808), (3998, 372480), (4656, 319840), (5820, 255872), (5997, 248320), (6208, 239880), (7680, 193903), (7760, 191904), (7996, 186240), (9312, 159920), (9995, 148992), (11640, 127936), (11994, 124160), (12416, 119940), (15520, 95952), (15992, 93120), (18624, 79960), (19990, 74496), (23280, 63968), (23988, 62080), (24832, 59970), (29985, 49664), (31040, 47976), (31984, 46560), (37248, 39980)]