1657946880

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{15991}}^1$

素因数の和:16024

約数の個数: 180

約数和(自身を含む): 5932808112

約数和(自身を除く): 4274861232

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2592, 2880, 3240, 3456, 3840, 4320, 5184, 5760, 6480, 6912, 8640, 10368, 11520, 12960, 15991, 17280, 20736, 25920, 31982, 34560, 47973, 51840, 63964, 79955, 95946, 103680, 127928, 143919, 159910, 191892, 239865, 255856, 287838, 319820, 383784, 431757, 479730, 511712, 575676, 639640, 719595, 767568, 863514, 959460, 1023424, 1151352, 1279280, 1295271, 1439190, 1535136, 1727028, 1918920, 2046848, 2158785, 2302704, 2558560, 2590542, 2878380, 3070272, 3454056, 3837840, 4093696, 4317570, 4605408, 5117120, 5181084, 5756760, 6140544, 6476355, 6908112, 7675680, 8635140, 9210816, 10234240, 10362168, 11513520, 12281088, 12952710, 13816224, 15351360, 17270280, 18421632, 20468480, 20724336, 23027040, 25905420, 27632448, 30702720, 34540560, 36843264, 41448672, 46054080, 51810840, 55264896, 61405440, 69081120, 82897344, 92108160, 103621680, 110529792, 138162240, 165794688, 184216320, 207243360, 276324480, 331589376, 414486720, 552648960, 828973440, 1657946880]

約数ペア:

[(1, 1657946880), (2, 828973440), (3, 552648960), (4, 414486720), (5, 331589376), (6, 276324480), (8, 207243360), (9, 184216320), (10, 165794688), (12, 138162240), (15, 110529792), (16, 103621680), (18, 92108160), (20, 82897344), (24, 69081120), (27, 61405440), (30, 55264896), (32, 51810840), (36, 46054080), (40, 41448672), (45, 36843264), (48, 34540560), (54, 30702720), (60, 27632448), (64, 25905420), (72, 23027040), (80, 20724336), (81, 20468480), (90, 18421632), (96, 17270280), (108, 15351360), (120, 13816224), (128, 12952710), (135, 12281088), (144, 11513520), (160, 10362168), (162, 10234240), (180, 9210816), (192, 8635140), (216, 7675680), (240, 6908112), (256, 6476355), (270, 6140544), (288, 5756760), (320, 5181084), (324, 5117120), (360, 4605408), (384, 4317570), (405, 4093696), (432, 3837840), (480, 3454056), (540, 3070272), (576, 2878380), (640, 2590542), (648, 2558560), (720, 2302704), (768, 2158785), (810, 2046848), (864, 1918920), (960, 1727028), (1080, 1535136), (1152, 1439190), (1280, 1295271), (1296, 1279280), (1440, 1151352), (1620, 1023424), (1728, 959460), (1920, 863514), (2160, 767568), (2304, 719595), (2592, 639640), (2880, 575676), (3240, 511712), (3456, 479730), (3840, 431757), (4320, 383784), (5184, 319820), (5760, 287838), (6480, 255856), (6912, 239865), (8640, 191892), (10368, 159910), (11520, 143919), (12960, 127928), (15991, 103680), (17280, 95946), (20736, 79955), (25920, 63964), (31982, 51840), (34560, 47973)]