381235680

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{1801}}^1$

素因数の和:1839

約数の個数: 288

約数和(自身を含む): 1553035680

約数和(自身を除く): 1171800000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1801, 1890, 1960, 2016, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3360, 3528, 3602, 3780, 3920, 4320, 4410, 4704, 5040, 5292, 5403, 5880, 6048, 6615, 7056, 7204, 7560, 7840, 8820, 9005, 10080, 10584, 10806, 11760, 12607, 13230, 14112, 14408, 15120, 16209, 17640, 18010, 21168, 21612, 23520, 25214, 26460, 27015, 28816, 30240, 32418, 35280, 36020, 37821, 42336, 43224, 48627, 50428, 52920, 54030, 57632, 63035, 64836, 70560, 72040, 75642, 81045, 86448, 88249, 97254, 100856, 105840, 108060, 113463, 126070, 129672, 144080, 151284, 162090, 172896, 176498, 189105, 194508, 201712, 211680, 216120, 226926, 243135, 252140, 259344, 264747, 288160, 302568, 324180, 340389, 352996, 378210, 389016, 403424, 432240, 441245, 453852, 486270, 504280, 518688, 529494, 567315, 605136, 648360, 680778, 705992, 756420, 778032, 794241, 864480, 882490, 907704, 972540, 1008560, 1058988, 1134630, 1210272, 1296720, 1323735, 1361556, 1411984, 1512840, 1556064, 1588482, 1701945, 1764980, 1815408, 1945080, 2017120, 2117976, 2269260, 2382723, 2593440, 2647470, 2723112, 2823968, 3025680, 3176964, 3403890, 3529960, 3630816, 3890160, 3971205, 4235952, 4538520, 4765446, 5294940, 5446224, 6051360, 6353928, 6807780, 7059920, 7780320, 7942410, 8471904, 9077040, 9530892, 10589880, 10892448, 11913615, 12707856, 13615560, 14119840, 15884820, 18154080, 19061784, 21179760, 23827230, 25415712, 27231120, 31769640, 38123568, 42359520, 47654460, 54462240, 63539280, 76247136, 95308920, 127078560, 190617840, 381235680]

約数ペア:

[(1, 381235680), (2, 190617840), (3, 127078560), (4, 95308920), (5, 76247136), (6, 63539280), (7, 54462240), (8, 47654460), (9, 42359520), (10, 38123568), (12, 31769640), (14, 27231120), (15, 25415712), (16, 23827230), (18, 21179760), (20, 19061784), (21, 18154080), (24, 15884820), (27, 14119840), (28, 13615560), (30, 12707856), (32, 11913615), (35, 10892448), (36, 10589880), (40, 9530892), (42, 9077040), (45, 8471904), (48, 7942410), (49, 7780320), (54, 7059920), (56, 6807780), (60, 6353928), (63, 6051360), (70, 5446224), (72, 5294940), (80, 4765446), (84, 4538520), (90, 4235952), (96, 3971205), (98, 3890160), (105, 3630816), (108, 3529960), (112, 3403890), (120, 3176964), (126, 3025680), (135, 2823968), (140, 2723112), (144, 2647470), (147, 2593440), (160, 2382723), (168, 2269260), (180, 2117976), (189, 2017120), (196, 1945080), (210, 1815408), (216, 1764980), (224, 1701945), (240, 1588482), (245, 1556064), (252, 1512840), (270, 1411984), (280, 1361556), (288, 1323735), (294, 1296720), (315, 1210272), (336, 1134630), (360, 1058988), (378, 1008560), (392, 972540), (420, 907704), (432, 882490), (441, 864480), (480, 794241), (490, 778032), (504, 756420), (540, 705992), (560, 680778), (588, 648360), (630, 605136), (672, 567315), (720, 529494), (735, 518688), (756, 504280), (784, 486270), (840, 453852), (864, 441245), (882, 432240), (945, 403424), (980, 389016), (1008, 378210), (1080, 352996), (1120, 340389), (1176, 324180), (1260, 302568), (1323, 288160), (1440, 264747), (1470, 259344), (1512, 252140), (1568, 243135), (1680, 226926), (1764, 216120), (1801, 211680), (1890, 201712), (1960, 194508), (2016, 189105), (2160, 176498), (2205, 172896), (2352, 162090), (2520, 151284), (2646, 144080), (2940, 129672), (3024, 126070), (3360, 113463), (3528, 108060), (3602, 105840), (3780, 100856), (3920, 97254), (4320, 88249), (4410, 86448), (4704, 81045), (5040, 75642), (5292, 72040), (5403, 70560), (5880, 64836), (6048, 63035), (6615, 57632), (7056, 54030), (7204, 52920), (7560, 50428), (7840, 48627), (8820, 43224), (9005, 42336), (10080, 37821), (10584, 36020), (10806, 35280), (11760, 32418), (12607, 30240), (13230, 28816), (14112, 27015), (14408, 26460), (15120, 25214), (16209, 23520), (17640, 21612), (18010, 21168)]