261046240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17929}}^1$

素因数の和:17964

約数の個数: 96

約数和(自身を含む): 759084480

約数和(自身を除く): 498038240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 17929, 35858, 71716, 89645, 125503, 143432, 179290, 233077, 251006, 286864, 358580, 466154, 502012, 573728, 627515, 717160, 932308, 1004024, 1165385, 1255030, 1434320, 1631539, 1864616, 2008048, 2330770, 2510060, 2868640, 3263078, 3729232, 4016096, 4661540, 5020120, 6526156, 7458464, 8157695, 9323080, 10040240, 13052312, 16315390, 18646160, 20080480, 26104624, 32630780, 37292320, 52209248, 65261560, 130523120, 261046240]

約数ペア:

[(1, 261046240), (2, 130523120), (4, 65261560), (5, 52209248), (7, 37292320), (8, 32630780), (10, 26104624), (13, 20080480), (14, 18646160), (16, 16315390), (20, 13052312), (26, 10040240), (28, 9323080), (32, 8157695), (35, 7458464), (40, 6526156), (52, 5020120), (56, 4661540), (65, 4016096), (70, 3729232), (80, 3263078), (91, 2868640), (104, 2510060), (112, 2330770), (130, 2008048), (140, 1864616), (160, 1631539), (182, 1434320), (208, 1255030), (224, 1165385), (260, 1004024), (280, 932308), (364, 717160), (416, 627515), (455, 573728), (520, 502012), (560, 466154), (728, 358580), (910, 286864), (1040, 251006), (1120, 233077), (1456, 179290), (1820, 143432), (2080, 125503), (2912, 89645), (3640, 71716), (7280, 35858), (14560, 17929)]