397293840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2801}}^1$

素因数の和:3017

約数の個数: 120

約数和(自身を含む): 1341496728

約数和(自身を除く): 944202888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 197, 240, 360, 394, 591, 720, 788, 985, 1182, 1576, 1773, 1970, 2364, 2801, 2955, 3152, 3546, 3940, 4728, 5602, 5910, 7092, 7880, 8403, 8865, 9456, 11204, 11820, 14005, 14184, 15760, 16806, 17730, 22408, 23640, 25209, 28010, 28368, 33612, 35460, 42015, 44816, 47280, 50418, 56020, 67224, 70920, 84030, 100836, 112040, 126045, 134448, 141840, 168060, 201672, 224080, 252090, 336120, 403344, 504180, 551797, 672240, 1008360, 1103594, 1655391, 2016720, 2207188, 2758985, 3310782, 4414376, 4966173, 5517970, 6621564, 8276955, 8828752, 9932346, 11035940, 13243128, 16553910, 19864692, 22071880, 24830865, 26486256, 33107820, 39729384, 44143760, 49661730, 66215640, 79458768, 99323460, 132431280, 198646920, 397293840]

約数ペア:

[(1, 397293840), (2, 198646920), (3, 132431280), (4, 99323460), (5, 79458768), (6, 66215640), (8, 49661730), (9, 44143760), (10, 39729384), (12, 33107820), (15, 26486256), (16, 24830865), (18, 22071880), (20, 19864692), (24, 16553910), (30, 13243128), (36, 11035940), (40, 9932346), (45, 8828752), (48, 8276955), (60, 6621564), (72, 5517970), (80, 4966173), (90, 4414376), (120, 3310782), (144, 2758985), (180, 2207188), (197, 2016720), (240, 1655391), (360, 1103594), (394, 1008360), (591, 672240), (720, 551797), (788, 504180), (985, 403344), (1182, 336120), (1576, 252090), (1773, 224080), (1970, 201672), (2364, 168060), (2801, 141840), (2955, 134448), (3152, 126045), (3546, 112040), (3940, 100836), (4728, 84030), (5602, 70920), (5910, 67224), (7092, 56020), (7880, 50418), (8403, 47280), (8865, 44816), (9456, 42015), (11204, 35460), (11820, 33612), (14005, 28368), (14184, 28010), (15760, 25209), (16806, 23640), (17730, 22408)]