425520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{197}}^1$

素因数の和:219

約数の個数: 80

約数和(自身を含む): 1473120

約数和(自身を除く): 1047600

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, 197, 216, 240, 270, 360, 394, 432, 540, 591, 720, 788, 985, 1080, 1182, 1576, 1773, 1970, 2160, 2364, 2955, 3152, 3546, 3940, 4728, 5319, 5910, 7092, 7880, 8865, 9456, 10638, 11820, 14184, 15760, 17730, 21276, 23640, 26595, 28368, 35460, 42552, 47280, 53190, 70920, 85104, 106380, 141840, 212760, 425520]

約数ペア:

[(1, 425520), (2, 212760), (3, 141840), (4, 106380), (5, 85104), (6, 70920), (8, 53190), (9, 47280), (10, 42552), (12, 35460), (15, 28368), (16, 26595), (18, 23640), (20, 21276), (24, 17730), (27, 15760), (30, 14184), (36, 11820), (40, 10638), (45, 9456), (48, 8865), (54, 7880), (60, 7092), (72, 5910), (80, 5319), (90, 4728), (108, 3940), (120, 3546), (135, 3152), (144, 2955), (180, 2364), (197, 2160), (216, 1970), (240, 1773), (270, 1576), (360, 1182), (394, 1080), (432, 985), (540, 788), (591, 720)]