561671280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{569}}^1$

素因数の和:1048

約数の個数: 160

約数和(自身を含む): 1942286400

約数和(自身を除く): 1380615120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 457, 540, 569, 720, 914, 1080, 1138, 1371, 1707, 1828, 2160, 2276, 2285, 2742, 2845, 3414, 3656, 4113, 4552, 4570, 5121, 5484, 5690, 6828, 6855, 7312, 8226, 8535, 9104, 9140, 10242, 10968, 11380, 12339, 13656, 13710, 15363, 16452, 17070, 18280, 20484, 20565, 21936, 22760, 24678, 25605, 27312, 27420, 30726, 32904, 34140, 36560, 40968, 41130, 45520, 49356, 51210, 54840, 61452, 61695, 65808, 68280, 76815, 81936, 82260, 98712, 102420, 109680, 122904, 123390, 136560, 153630, 164520, 197424, 204840, 245808, 246780, 260033, 307260, 329040, 409680, 493560, 520066, 614520, 780099, 987120, 1040132, 1229040, 1300165, 1560198, 2080264, 2340297, 2600330, 3120396, 3900495, 4160528, 4680594, 5200660, 6240792, 7020891, 7800990, 9361188, 10401320, 11701485, 12481584, 14041782, 15601980, 18722376, 20802640, 23402970, 28083564, 31203960, 35104455, 37444752, 46805940, 56167128, 62407920, 70208910, 93611880, 112334256, 140417820, 187223760, 280835640, 561671280]

約数ペア:

[(1, 561671280), (2, 280835640), (3, 187223760), (4, 140417820), (5, 112334256), (6, 93611880), (8, 70208910), (9, 62407920), (10, 56167128), (12, 46805940), (15, 37444752), (16, 35104455), (18, 31203960), (20, 28083564), (24, 23402970), (27, 20802640), (30, 18722376), (36, 15601980), (40, 14041782), (45, 12481584), (48, 11701485), (54, 10401320), (60, 9361188), (72, 7800990), (80, 7020891), (90, 6240792), (108, 5200660), (120, 4680594), (135, 4160528), (144, 3900495), (180, 3120396), (216, 2600330), (240, 2340297), (270, 2080264), (360, 1560198), (432, 1300165), (457, 1229040), (540, 1040132), (569, 987120), (720, 780099), (914, 614520), (1080, 520066), (1138, 493560), (1371, 409680), (1707, 329040), (1828, 307260), (2160, 260033), (2276, 246780), (2285, 245808), (2742, 204840), (2845, 197424), (3414, 164520), (3656, 153630), (4113, 136560), (4552, 123390), (4570, 122904), (5121, 109680), (5484, 102420), (5690, 98712), (6828, 82260), (6855, 81936), (7312, 76815), (8226, 68280), (8535, 65808), (9104, 61695), (9140, 61452), (10242, 54840), (10968, 51210), (11380, 49356), (12339, 45520), (13656, 41130), (13710, 40968), (15363, 36560), (16452, 34140), (17070, 32904), (18280, 30726), (20484, 27420), (20565, 27312), (21936, 25605), (22760, 24678)]