344820420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1297}}^1$

素因数の和:1530

約数の個数: 144

約数和(自身を含む): 1201968768

約数和(自身を除く): 857148348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 211, 252, 315, 420, 422, 630, 633, 844, 1055, 1260, 1266, 1297, 1477, 1899, 2110, 2532, 2594, 2954, 3165, 3798, 3891, 4220, 4431, 5188, 5908, 6330, 6485, 7385, 7596, 7782, 8862, 9079, 9495, 11673, 12660, 12970, 13293, 14770, 15564, 17724, 18158, 18990, 19455, 22155, 23346, 25940, 26586, 27237, 29540, 36316, 37980, 38910, 44310, 45395, 46692, 53172, 54474, 58365, 66465, 77820, 81711, 88620, 90790, 108948, 116730, 132930, 136185, 163422, 181580, 233460, 265860, 272370, 273667, 326844, 408555, 544740, 547334, 817110, 821001, 1094668, 1368335, 1634220, 1642002, 1915669, 2463003, 2736670, 3284004, 3831338, 4105005, 4926006, 5473340, 5747007, 7662676, 8210010, 9578345, 9852012, 11494014, 12315015, 16420020, 17241021, 19156690, 22988028, 24630030, 28735035, 34482042, 38313380, 49260060, 57470070, 68964084, 86205105, 114940140, 172410210, 344820420]

約数ペア:

[(1, 344820420), (2, 172410210), (3, 114940140), (4, 86205105), (5, 68964084), (6, 57470070), (7, 49260060), (9, 38313380), (10, 34482042), (12, 28735035), (14, 24630030), (15, 22988028), (18, 19156690), (20, 17241021), (21, 16420020), (28, 12315015), (30, 11494014), (35, 9852012), (36, 9578345), (42, 8210010), (45, 7662676), (60, 5747007), (63, 5473340), (70, 4926006), (84, 4105005), (90, 3831338), (105, 3284004), (126, 2736670), (140, 2463003), (180, 1915669), (210, 1642002), (211, 1634220), (252, 1368335), (315, 1094668), (420, 821001), (422, 817110), (630, 547334), (633, 544740), (844, 408555), (1055, 326844), (1260, 273667), (1266, 272370), (1297, 265860), (1477, 233460), (1899, 181580), (2110, 163422), (2532, 136185), (2594, 132930), (2954, 116730), (3165, 108948), (3798, 90790), (3891, 88620), (4220, 81711), (4431, 77820), (5188, 66465), (5908, 58365), (6330, 54474), (6485, 53172), (7385, 46692), (7596, 45395), (7782, 44310), (8862, 38910), (9079, 37980), (9495, 36316), (11673, 29540), (12660, 27237), (12970, 26586), (13293, 25940), (14770, 23346), (15564, 22155), (17724, 19455), (18158, 18990)]