748707840

素因数分解:

$2^{13}\times 3^3\times 5^1\times {\mathrm{677}}^1$

素因数の和:717

約数の個数: 224

約数和(自身を含む): 2665841760

約数和(自身を除く): 1917133920

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, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 677, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1354, 1440, 1536, 1728, 1920, 2031, 2048, 2160, 2304, 2560, 2708, 2880, 3072, 3385, 3456, 3840, 4062, 4096, 4320, 4608, 5120, 5416, 5760, 6093, 6144, 6770, 6912, 7680, 8124, 8192, 8640, 9216, 10155, 10240, 10832, 11520, 12186, 12288, 13540, 13824, 15360, 16248, 17280, 18279, 18432, 20310, 20480, 21664, 23040, 24372, 24576, 27080, 27648, 30465, 30720, 32496, 34560, 36558, 36864, 40620, 40960, 43328, 46080, 48744, 54160, 55296, 60930, 61440, 64992, 69120, 73116, 73728, 81240, 86656, 91395, 92160, 97488, 108320, 110592, 121860, 122880, 129984, 138240, 146232, 162480, 173312, 182790, 184320, 194976, 216640, 221184, 243720, 259968, 276480, 292464, 324960, 346624, 365580, 368640, 389952, 433280, 487440, 519936, 552960, 584928, 649920, 693248, 731160, 779904, 866560, 974880, 1039872, 1105920, 1169856, 1299840, 1386496, 1462320, 1559808, 1733120, 1949760, 2079744, 2339712, 2599680, 2772992, 2924640, 3119616, 3466240, 3899520, 4159488, 4679424, 5199360, 5545984, 5849280, 6239232, 6932480, 7799040, 8318976, 9358848, 10398720, 11698560, 12478464, 13864960, 15598080, 16637952, 18717696, 20797440, 23397120, 24956928, 27729920, 31196160, 37435392, 41594880, 46794240, 49913856, 62392320, 74870784, 83189760, 93588480, 124784640, 149741568, 187176960, 249569280, 374353920, 748707840]

約数ペア:

[(1, 748707840), (2, 374353920), (3, 249569280), (4, 187176960), (5, 149741568), (6, 124784640), (8, 93588480), (9, 83189760), (10, 74870784), (12, 62392320), (15, 49913856), (16, 46794240), (18, 41594880), (20, 37435392), (24, 31196160), (27, 27729920), (30, 24956928), (32, 23397120), (36, 20797440), (40, 18717696), (45, 16637952), (48, 15598080), (54, 13864960), (60, 12478464), (64, 11698560), (72, 10398720), (80, 9358848), (90, 8318976), (96, 7799040), (108, 6932480), (120, 6239232), (128, 5849280), (135, 5545984), (144, 5199360), (160, 4679424), (180, 4159488), (192, 3899520), (216, 3466240), (240, 3119616), (256, 2924640), (270, 2772992), (288, 2599680), (320, 2339712), (360, 2079744), (384, 1949760), (432, 1733120), (480, 1559808), (512, 1462320), (540, 1386496), (576, 1299840), (640, 1169856), (677, 1105920), (720, 1039872), (768, 974880), (864, 866560), (960, 779904), (1024, 731160), (1080, 693248), (1152, 649920), (1280, 584928), (1354, 552960), (1440, 519936), (1536, 487440), (1728, 433280), (1920, 389952), (2031, 368640), (2048, 365580), (2160, 346624), (2304, 324960), (2560, 292464), (2708, 276480), (2880, 259968), (3072, 243720), (3385, 221184), (3456, 216640), (3840, 194976), (4062, 184320), (4096, 182790), (4320, 173312), (4608, 162480), (5120, 146232), (5416, 138240), (5760, 129984), (6093, 122880), (6144, 121860), (6770, 110592), (6912, 108320), (7680, 97488), (8124, 92160), (8192, 91395), (8640, 86656), (9216, 81240), (10155, 73728), (10240, 73116), (10832, 69120), (11520, 64992), (12186, 61440), (12288, 60930), (13540, 55296), (13824, 54160), (15360, 48744), (16248, 46080), (17280, 43328), (18279, 40960), (18432, 40620), (20310, 36864), (20480, 36558), (21664, 34560), (23040, 32496), (24372, 30720), (24576, 30465), (27080, 27648)]