2045520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{947}}^1$

素因数の和:969

約数の個数: 80

約数和(自身を含む): 7053120

約数和(自身を除く): 5007600

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, 540, 720, 947, 1080, 1894, 2160, 2841, 3788, 4735, 5682, 7576, 8523, 9470, 11364, 14205, 15152, 17046, 18940, 22728, 25569, 28410, 34092, 37880, 42615, 45456, 51138, 56820, 68184, 75760, 85230, 102276, 113640, 127845, 136368, 170460, 204552, 227280, 255690, 340920, 409104, 511380, 681840, 1022760, 2045520]

約数ペア:

[(1, 2045520), (2, 1022760), (3, 681840), (4, 511380), (5, 409104), (6, 340920), (8, 255690), (9, 227280), (10, 204552), (12, 170460), (15, 136368), (16, 127845), (18, 113640), (20, 102276), (24, 85230), (27, 75760), (30, 68184), (36, 56820), (40, 51138), (45, 45456), (48, 42615), (54, 37880), (60, 34092), (72, 28410), (80, 25569), (90, 22728), (108, 18940), (120, 17046), (135, 15152), (144, 14205), (180, 11364), (216, 9470), (240, 8523), (270, 7576), (360, 5682), (432, 4735), (540, 3788), (720, 2841), (947, 2160), (1080, 1894)]