1132721280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{65551}}^1$

素因数の和:65579

約数の個数: 128

約数和(自身を含む): 4011782400

約数和(自身を除く): 2879061120

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, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 65551, 131102, 196653, 262204, 327755, 393306, 524408, 589959, 655510, 786612, 983265, 1048816, 1179918, 1311020, 1573224, 1769877, 1966530, 2097632, 2359836, 2622040, 2949795, 3146448, 3539754, 3933060, 4195264, 4719672, 5244080, 5899590, 6292896, 7079508, 7866120, 8390528, 8849385, 9439344, 10488160, 11799180, 12585792, 14159016, 15732240, 17698770, 18878688, 20976320, 23598360, 25171584, 28318032, 31464480, 35397540, 37757376, 41952640, 47196720, 56636064, 62928960, 70795080, 75514752, 94393440, 113272128, 125857920, 141590160, 188786880, 226544256, 283180320, 377573760, 566360640, 1132721280]

約数ペア:

[(1, 1132721280), (2, 566360640), (3, 377573760), (4, 283180320), (5, 226544256), (6, 188786880), (8, 141590160), (9, 125857920), (10, 113272128), (12, 94393440), (15, 75514752), (16, 70795080), (18, 62928960), (20, 56636064), (24, 47196720), (27, 41952640), (30, 37757376), (32, 35397540), (36, 31464480), (40, 28318032), (45, 25171584), (48, 23598360), (54, 20976320), (60, 18878688), (64, 17698770), (72, 15732240), (80, 14159016), (90, 12585792), (96, 11799180), (108, 10488160), (120, 9439344), (128, 8849385), (135, 8390528), (144, 7866120), (160, 7079508), (180, 6292896), (192, 5899590), (216, 5244080), (240, 4719672), (270, 4195264), (288, 3933060), (320, 3539754), (360, 3146448), (384, 2949795), (432, 2622040), (480, 2359836), (540, 2097632), (576, 1966530), (640, 1769877), (720, 1573224), (864, 1311020), (960, 1179918), (1080, 1048816), (1152, 983265), (1440, 786612), (1728, 655510), (1920, 589959), (2160, 524408), (2880, 393306), (3456, 327755), (4320, 262204), (5760, 196653), (8640, 131102), (17280, 65551)]