540480780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{233}}^1\times {\mathrm{263}}^1$

素因数の和:525

約数の個数: 216

約数和(自身を含む): 1922592672

約数和(自身を除く): 1382111892

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 233, 245, 252, 263, 294, 315, 420, 441, 466, 490, 526, 588, 630, 699, 735, 789, 882, 932, 980, 1052, 1165, 1260, 1315, 1398, 1470, 1578, 1631, 1764, 1841, 2097, 2205, 2330, 2367, 2630, 2796, 2940, 3156, 3262, 3495, 3682, 3945, 4194, 4410, 4660, 4734, 4893, 5260, 5523, 6524, 6990, 7364, 7890, 8155, 8388, 8820, 9205, 9468, 9786, 10485, 11046, 11417, 11835, 12887, 13980, 14679, 15780, 16310, 16569, 18410, 19572, 20970, 22092, 22834, 23670, 24465, 25774, 27615, 29358, 32620, 33138, 34251, 36820, 38661, 41940, 45668, 47340, 48930, 51548, 55230, 57085, 58716, 61279, 64435, 66276, 68502, 73395, 77322, 82845, 97860, 102753, 110460, 114170, 115983, 122558, 128870, 137004, 146790, 154644, 165690, 171255, 183837, 193305, 205506, 228340, 231966, 245116, 257740, 293580, 306395, 331380, 342510, 367674, 386610, 411012, 428953, 463932, 513765, 551511, 579915, 612790, 685020, 735348, 773220, 857906, 919185, 1027530, 1103022, 1159830, 1225580, 1286859, 1715812, 1838370, 2055060, 2144765, 2206044, 2319660, 2573718, 2757555, 3002671, 3676740, 3860577, 4289530, 5147436, 5515110, 6005342, 6434295, 7721154, 8579060, 9008013, 11030220, 12010684, 12868590, 15013355, 15442308, 18016026, 19302885, 25737180, 27024039, 30026710, 36032052, 38605770, 45040065, 54048078, 60053420, 77211540, 90080130, 108096156, 135120195, 180160260, 270240390, 540480780]

約数ペア:

[(1, 540480780), (2, 270240390), (3, 180160260), (4, 135120195), (5, 108096156), (6, 90080130), (7, 77211540), (9, 60053420), (10, 54048078), (12, 45040065), (14, 38605770), (15, 36032052), (18, 30026710), (20, 27024039), (21, 25737180), (28, 19302885), (30, 18016026), (35, 15442308), (36, 15013355), (42, 12868590), (45, 12010684), (49, 11030220), (60, 9008013), (63, 8579060), (70, 7721154), (84, 6434295), (90, 6005342), (98, 5515110), (105, 5147436), (126, 4289530), (140, 3860577), (147, 3676740), (180, 3002671), (196, 2757555), (210, 2573718), (233, 2319660), (245, 2206044), (252, 2144765), (263, 2055060), (294, 1838370), (315, 1715812), (420, 1286859), (441, 1225580), (466, 1159830), (490, 1103022), (526, 1027530), (588, 919185), (630, 857906), (699, 773220), (735, 735348), (789, 685020), (882, 612790), (932, 579915), (980, 551511), (1052, 513765), (1165, 463932), (1260, 428953), (1315, 411012), (1398, 386610), (1470, 367674), (1578, 342510), (1631, 331380), (1764, 306395), (1841, 293580), (2097, 257740), (2205, 245116), (2330, 231966), (2367, 228340), (2630, 205506), (2796, 193305), (2940, 183837), (3156, 171255), (3262, 165690), (3495, 154644), (3682, 146790), (3945, 137004), (4194, 128870), (4410, 122558), (4660, 115983), (4734, 114170), (4893, 110460), (5260, 102753), (5523, 97860), (6524, 82845), (6990, 77322), (7364, 73395), (7890, 68502), (8155, 66276), (8388, 64435), (8820, 61279), (9205, 58716), (9468, 57085), (9786, 55230), (10485, 51548), (11046, 48930), (11417, 47340), (11835, 45668), (12887, 41940), (13980, 38661), (14679, 36820), (15780, 34251), (16310, 33138), (16569, 32620), (18410, 29358), (19572, 27615), (20970, 25774), (22092, 24465), (22834, 23670)]