253135680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:437

約数の個数: 224

約数和(自身を含む): 928542720

約数和(自身を除く): 675407040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 139, 140, 160, 168, 192, 210, 224, 240, 271, 278, 280, 320, 336, 417, 420, 448, 480, 542, 556, 560, 672, 695, 813, 834, 840, 960, 973, 1084, 1112, 1120, 1344, 1355, 1390, 1626, 1668, 1680, 1897, 1946, 2085, 2168, 2224, 2240, 2710, 2780, 2919, 3252, 3336, 3360, 3794, 3892, 4065, 4170, 4336, 4448, 4865, 5420, 5560, 5691, 5838, 6504, 6672, 6720, 7588, 7784, 8130, 8340, 8672, 8896, 9485, 9730, 10840, 11120, 11382, 11676, 13008, 13344, 14595, 15176, 15568, 16260, 16680, 17344, 18970, 19460, 21680, 22240, 22764, 23352, 26016, 26688, 28455, 29190, 30352, 31136, 32520, 33360, 37669, 37940, 38920, 43360, 44480, 45528, 46704, 52032, 56910, 58380, 60704, 62272, 65040, 66720, 75338, 75880, 77840, 86720, 91056, 93408, 113007, 113820, 116760, 121408, 130080, 133440, 150676, 151760, 155680, 182112, 186816, 188345, 226014, 227640, 233520, 260160, 263683, 301352, 303520, 311360, 364224, 376690, 452028, 455280, 467040, 527366, 565035, 602704, 607040, 753380, 791049, 904056, 910560, 934080, 1054732, 1130070, 1205408, 1318415, 1506760, 1582098, 1808112, 1821120, 2109464, 2260140, 2410816, 2636830, 3013520, 3164196, 3616224, 3955245, 4218928, 4520280, 5273660, 6027040, 6328392, 7232448, 7910490, 8437856, 9040560, 10547320, 12054080, 12656784, 15820980, 16875712, 18081120, 21094640, 25313568, 31641960, 36162240, 42189280, 50627136, 63283920, 84378560, 126567840, 253135680]

約数ペア:

[(1, 253135680), (2, 126567840), (3, 84378560), (4, 63283920), (5, 50627136), (6, 42189280), (7, 36162240), (8, 31641960), (10, 25313568), (12, 21094640), (14, 18081120), (15, 16875712), (16, 15820980), (20, 12656784), (21, 12054080), (24, 10547320), (28, 9040560), (30, 8437856), (32, 7910490), (35, 7232448), (40, 6328392), (42, 6027040), (48, 5273660), (56, 4520280), (60, 4218928), (64, 3955245), (70, 3616224), (80, 3164196), (84, 3013520), (96, 2636830), (105, 2410816), (112, 2260140), (120, 2109464), (139, 1821120), (140, 1808112), (160, 1582098), (168, 1506760), (192, 1318415), (210, 1205408), (224, 1130070), (240, 1054732), (271, 934080), (278, 910560), (280, 904056), (320, 791049), (336, 753380), (417, 607040), (420, 602704), (448, 565035), (480, 527366), (542, 467040), (556, 455280), (560, 452028), (672, 376690), (695, 364224), (813, 311360), (834, 303520), (840, 301352), (960, 263683), (973, 260160), (1084, 233520), (1112, 227640), (1120, 226014), (1344, 188345), (1355, 186816), (1390, 182112), (1626, 155680), (1668, 151760), (1680, 150676), (1897, 133440), (1946, 130080), (2085, 121408), (2168, 116760), (2224, 113820), (2240, 113007), (2710, 93408), (2780, 91056), (2919, 86720), (3252, 77840), (3336, 75880), (3360, 75338), (3794, 66720), (3892, 65040), (4065, 62272), (4170, 60704), (4336, 58380), (4448, 56910), (4865, 52032), (5420, 46704), (5560, 45528), (5691, 44480), (5838, 43360), (6504, 38920), (6672, 37940), (6720, 37669), (7588, 33360), (7784, 32520), (8130, 31136), (8340, 30352), (8672, 29190), (8896, 28455), (9485, 26688), (9730, 26016), (10840, 23352), (11120, 22764), (11382, 22240), (11676, 21680), (13008, 19460), (13344, 18970), (14595, 17344), (15176, 16680), (15568, 16260)]