253511280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32009}}^1$

素因数の和:32039

約数の個数: 120

約数和(自身を含む): 928802160

約数和(自身を除く): 675290880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 32009, 64018, 96027, 128036, 160045, 192054, 256072, 288081, 320090, 352099, 384108, 480135, 512144, 576162, 640180, 704198, 768216, 960270, 1056297, 1152324, 1280360, 1408396, 1440405, 1536432, 1760495, 1920540, 2112594, 2304648, 2560720, 2816792, 2880810, 3168891, 3520990, 3841080, 4225188, 4609296, 5281485, 5633584, 5761620, 6337782, 7041980, 7682160, 8450376, 10562970, 11523240, 12675564, 14083960, 15844455, 16900752, 21125940, 23046480, 25351128, 28167920, 31688910, 42251880, 50702256, 63377820, 84503760, 126755640, 253511280]

約数ペア:

[(1, 253511280), (2, 126755640), (3, 84503760), (4, 63377820), (5, 50702256), (6, 42251880), (8, 31688910), (9, 28167920), (10, 25351128), (11, 23046480), (12, 21125940), (15, 16900752), (16, 15844455), (18, 14083960), (20, 12675564), (22, 11523240), (24, 10562970), (30, 8450376), (33, 7682160), (36, 7041980), (40, 6337782), (44, 5761620), (45, 5633584), (48, 5281485), (55, 4609296), (60, 4225188), (66, 3841080), (72, 3520990), (80, 3168891), (88, 2880810), (90, 2816792), (99, 2560720), (110, 2304648), (120, 2112594), (132, 1920540), (144, 1760495), (165, 1536432), (176, 1440405), (180, 1408396), (198, 1280360), (220, 1152324), (240, 1056297), (264, 960270), (330, 768216), (360, 704198), (396, 640180), (440, 576162), (495, 512144), (528, 480135), (660, 384108), (720, 352099), (792, 320090), (880, 288081), (990, 256072), (1320, 192054), (1584, 160045), (1980, 128036), (2640, 96027), (3960, 64018), (7920, 32009)]