319228560

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:563

約数の個数: 320

約数和(自身を含む): 1288488960

約数和(自身を除く): 969260400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 108, 112, 120, 126, 129, 135, 140, 144, 168, 172, 180, 189, 210, 215, 216, 240, 252, 258, 270, 280, 301, 315, 336, 344, 360, 378, 387, 420, 430, 432, 491, 504, 516, 540, 560, 602, 630, 645, 688, 720, 756, 774, 840, 860, 903, 945, 982, 1008, 1032, 1080, 1161, 1204, 1260, 1290, 1473, 1505, 1512, 1548, 1680, 1720, 1806, 1890, 1935, 1964, 2064, 2160, 2322, 2408, 2455, 2520, 2580, 2709, 2946, 3010, 3024, 3096, 3437, 3440, 3612, 3780, 3870, 3928, 4419, 4515, 4644, 4816, 4910, 5040, 5160, 5418, 5805, 5892, 6020, 6192, 6874, 7224, 7365, 7560, 7740, 7856, 8127, 8838, 9030, 9288, 9820, 10311, 10320, 10836, 11610, 11784, 12040, 13257, 13545, 13748, 14448, 14730, 15120, 15480, 16254, 17185, 17676, 18060, 18576, 19640, 20622, 21113, 21672, 22095, 23220, 23568, 24080, 26514, 27090, 27496, 29460, 30933, 30960, 32508, 34370, 35352, 36120, 39280, 40635, 41244, 42226, 43344, 44190, 46440, 51555, 53028, 54180, 54992, 58920, 61866, 63339, 65016, 66285, 68740, 70704, 72240, 81270, 82488, 84452, 88380, 92799, 92880, 103110, 105565, 106056, 108360, 117840, 123732, 126678, 130032, 132570, 137480, 147791, 154665, 162540, 164976, 168904, 176760, 185598, 190017, 206220, 211130, 212112, 216720, 247464, 253356, 265140, 274960, 295582, 309330, 316695, 325080, 337808, 353520, 371196, 380034, 412440, 422260, 443373, 463995, 494928, 506712, 530280, 570051, 591164, 618660, 633390, 650160, 738955, 742392, 760068, 824880, 844520, 886746, 927990, 950085, 1013424, 1060560, 1140102, 1182328, 1237320, 1266780, 1330119, 1477910, 1484784, 1520136, 1689040, 1773492, 1855980, 1900170, 2216865, 2280204, 2364656, 2474640, 2533560, 2660238, 2850255, 2955820, 3040272, 3546984, 3711960, 3800340, 3990357, 4433730, 4560408, 5067120, 5320476, 5700510, 5911640, 6650595, 7093968, 7423920, 7600680, 7980714, 8867460, 9120816, 10640952, 11401020, 11823280, 13301190, 15201360, 15961428, 17734920, 19951785, 21281904, 22802040, 26602380, 31922856, 35469840, 39903570, 45604080, 53204760, 63845712, 79807140, 106409520, 159614280, 319228560]

約数ペア:

[(1, 319228560), (2, 159614280), (3, 106409520), (4, 79807140), (5, 63845712), (6, 53204760), (7, 45604080), (8, 39903570), (9, 35469840), (10, 31922856), (12, 26602380), (14, 22802040), (15, 21281904), (16, 19951785), (18, 17734920), (20, 15961428), (21, 15201360), (24, 13301190), (27, 11823280), (28, 11401020), (30, 10640952), (35, 9120816), (36, 8867460), (40, 7980714), (42, 7600680), (43, 7423920), (45, 7093968), (48, 6650595), (54, 5911640), (56, 5700510), (60, 5320476), (63, 5067120), (70, 4560408), (72, 4433730), (80, 3990357), (84, 3800340), (86, 3711960), (90, 3546984), (105, 3040272), (108, 2955820), (112, 2850255), (120, 2660238), (126, 2533560), (129, 2474640), (135, 2364656), (140, 2280204), (144, 2216865), (168, 1900170), (172, 1855980), (180, 1773492), (189, 1689040), (210, 1520136), (215, 1484784), (216, 1477910), (240, 1330119), (252, 1266780), (258, 1237320), (270, 1182328), (280, 1140102), (301, 1060560), (315, 1013424), (336, 950085), (344, 927990), (360, 886746), (378, 844520), (387, 824880), (420, 760068), (430, 742392), (432, 738955), (491, 650160), (504, 633390), (516, 618660), (540, 591164), (560, 570051), (602, 530280), (630, 506712), (645, 494928), (688, 463995), (720, 443373), (756, 422260), (774, 412440), (840, 380034), (860, 371196), (903, 353520), (945, 337808), (982, 325080), (1008, 316695), (1032, 309330), (1080, 295582), (1161, 274960), (1204, 265140), (1260, 253356), (1290, 247464), (1473, 216720), (1505, 212112), (1512, 211130), (1548, 206220), (1680, 190017), (1720, 185598), (1806, 176760), (1890, 168904), (1935, 164976), (1964, 162540), (2064, 154665), (2160, 147791), (2322, 137480), (2408, 132570), (2455, 130032), (2520, 126678), (2580, 123732), (2709, 117840), (2946, 108360), (3010, 106056), (3024, 105565), (3096, 103110), (3437, 92880), (3440, 92799), (3612, 88380), (3780, 84452), (3870, 82488), (3928, 81270), (4419, 72240), (4515, 70704), (4644, 68740), (4816, 66285), (4910, 65016), (5040, 63339), (5160, 61866), (5418, 58920), (5805, 54992), (5892, 54180), (6020, 53028), (6192, 51555), (6874, 46440), (7224, 44190), (7365, 43344), (7560, 42226), (7740, 41244), (7856, 40635), (8127, 39280), (8838, 36120), (9030, 35352), (9288, 34370), (9820, 32508), (10311, 30960), (10320, 30933), (10836, 29460), (11610, 27496), (11784, 27090), (12040, 26514), (13257, 24080), (13545, 23568), (13748, 23220), (14448, 22095), (14730, 21672), (15120, 21113), (15480, 20622), (16254, 19640), (17185, 18576), (17676, 18060)]