2553120

素因数分解:

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

素因数の和:224

約数の個数: 120

約数和(自身を含む): 9056124

約数和(自身を除く): 6503004

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 197, 216, 240, 270, 288, 324, 360, 394, 405, 432, 480, 540, 591, 648, 720, 788, 810, 864, 985, 1080, 1182, 1296, 1440, 1576, 1620, 1773, 1970, 2160, 2364, 2592, 2955, 3152, 3240, 3546, 3940, 4320, 4728, 5319, 5910, 6304, 6480, 7092, 7880, 8865, 9456, 10638, 11820, 12960, 14184, 15760, 15957, 17730, 18912, 21276, 23640, 26595, 28368, 31520, 31914, 35460, 42552, 47280, 53190, 56736, 63828, 70920, 79785, 85104, 94560, 106380, 127656, 141840, 159570, 170208, 212760, 255312, 283680, 319140, 425520, 510624, 638280, 851040, 1276560, 2553120]

約数ペア:

[(1, 2553120), (2, 1276560), (3, 851040), (4, 638280), (5, 510624), (6, 425520), (8, 319140), (9, 283680), (10, 255312), (12, 212760), (15, 170208), (16, 159570), (18, 141840), (20, 127656), (24, 106380), (27, 94560), (30, 85104), (32, 79785), (36, 70920), (40, 63828), (45, 56736), (48, 53190), (54, 47280), (60, 42552), (72, 35460), (80, 31914), (81, 31520), (90, 28368), (96, 26595), (108, 23640), (120, 21276), (135, 18912), (144, 17730), (160, 15957), (162, 15760), (180, 14184), (197, 12960), (216, 11820), (240, 10638), (270, 9456), (288, 8865), (324, 7880), (360, 7092), (394, 6480), (405, 6304), (432, 5910), (480, 5319), (540, 4728), (591, 4320), (648, 3940), (720, 3546), (788, 3240), (810, 3152), (864, 2955), (985, 2592), (1080, 2364), (1182, 2160), (1296, 1970), (1440, 1773), (1576, 1620)]