861179040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{66449}}^1$

素因数の和:66476

約数の個数: 120

約数和(自身を含む): 3039290100

約数和(自身を除く): 2178111060

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 66449, 132898, 199347, 265796, 332245, 398694, 531592, 598041, 664490, 797388, 996735, 1063184, 1196082, 1328980, 1594776, 1794123, 1993470, 2126368, 2392164, 2657960, 2990205, 3189552, 3588246, 3986940, 4784328, 5315920, 5382369, 5980410, 6379104, 7176492, 7973880, 8970615, 9568656, 10631840, 10764738, 11960820, 14352984, 15947760, 17941230, 19137312, 21529476, 23921640, 26911845, 28705968, 31895520, 35882460, 43058952, 47843280, 53823690, 57411936, 71764920, 86117904, 95686560, 107647380, 143529840, 172235808, 215294760, 287059680, 430589520, 861179040]

約数ペア:

[(1, 861179040), (2, 430589520), (3, 287059680), (4, 215294760), (5, 172235808), (6, 143529840), (8, 107647380), (9, 95686560), (10, 86117904), (12, 71764920), (15, 57411936), (16, 53823690), (18, 47843280), (20, 43058952), (24, 35882460), (27, 31895520), (30, 28705968), (32, 26911845), (36, 23921640), (40, 21529476), (45, 19137312), (48, 17941230), (54, 15947760), (60, 14352984), (72, 11960820), (80, 10764738), (81, 10631840), (90, 9568656), (96, 8970615), (108, 7973880), (120, 7176492), (135, 6379104), (144, 5980410), (160, 5382369), (162, 5315920), (180, 4784328), (216, 3986940), (240, 3588246), (270, 3189552), (288, 2990205), (324, 2657960), (360, 2392164), (405, 2126368), (432, 1993470), (480, 1794123), (540, 1594776), (648, 1328980), (720, 1196082), (810, 1063184), (864, 996735), (1080, 797388), (1296, 664490), (1440, 598041), (1620, 531592), (2160, 398694), (2592, 332245), (3240, 265796), (4320, 199347), (6480, 132898), (12960, 66449)]