254125080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21391}}^1$

素因数の和:21422

約数の個数: 128

約数和(自身を含む): 924134400

約数和(自身を除く): 670009320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 21391, 42782, 64173, 85564, 106955, 128346, 171128, 192519, 213910, 235301, 256692, 320865, 385038, 427820, 470602, 513384, 577557, 641730, 705903, 770076, 855640, 941204, 962595, 1155114, 1176505, 1283460, 1411806, 1540152, 1882408, 1925190, 2117709, 2310228, 2353010, 2566920, 2823612, 2887785, 3529515, 3850380, 4235418, 4620456, 4706020, 5647224, 5775570, 6353127, 7059030, 7700760, 8470836, 9412040, 10588545, 11551140, 12706254, 14118060, 16941672, 21177090, 23102280, 25412508, 28236120, 31765635, 42354180, 50825016, 63531270, 84708360, 127062540, 254125080]

約数ペア:

[(1, 254125080), (2, 127062540), (3, 84708360), (4, 63531270), (5, 50825016), (6, 42354180), (8, 31765635), (9, 28236120), (10, 25412508), (11, 23102280), (12, 21177090), (15, 16941672), (18, 14118060), (20, 12706254), (22, 11551140), (24, 10588545), (27, 9412040), (30, 8470836), (33, 7700760), (36, 7059030), (40, 6353127), (44, 5775570), (45, 5647224), (54, 4706020), (55, 4620456), (60, 4235418), (66, 3850380), (72, 3529515), (88, 2887785), (90, 2823612), (99, 2566920), (108, 2353010), (110, 2310228), (120, 2117709), (132, 1925190), (135, 1882408), (165, 1540152), (180, 1411806), (198, 1283460), (216, 1176505), (220, 1155114), (264, 962595), (270, 941204), (297, 855640), (330, 770076), (360, 705903), (396, 641730), (440, 577557), (495, 513384), (540, 470602), (594, 427820), (660, 385038), (792, 320865), (990, 256692), (1080, 235301), (1188, 213910), (1320, 192519), (1485, 171128), (1980, 128346), (2376, 106955), (2970, 85564), (3960, 64173), (5940, 42782), (11880, 21391)]