30124080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 240

約数和(自身を含む): 119159040

約数和(自身を除く): 89034960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 112, 120, 126, 129, 139, 140, 144, 168, 172, 180, 210, 215, 240, 252, 258, 278, 280, 301, 315, 336, 344, 360, 387, 417, 420, 430, 504, 516, 556, 560, 602, 630, 645, 688, 695, 720, 774, 834, 840, 860, 903, 973, 1008, 1032, 1112, 1204, 1251, 1260, 1290, 1390, 1505, 1548, 1668, 1680, 1720, 1806, 1935, 1946, 2064, 2085, 2224, 2408, 2502, 2520, 2580, 2709, 2780, 2919, 3010, 3096, 3336, 3440, 3612, 3870, 3892, 4170, 4515, 4816, 4865, 5004, 5040, 5160, 5418, 5560, 5838, 5977, 6020, 6192, 6255, 6672, 7224, 7740, 7784, 8340, 8757, 9030, 9730, 10008, 10320, 10836, 11120, 11676, 11954, 12040, 12510, 13545, 14448, 14595, 15480, 15568, 16680, 17514, 17931, 18060, 19460, 20016, 21672, 23352, 23908, 24080, 25020, 27090, 29190, 29885, 30960, 33360, 35028, 35862, 36120, 38920, 41839, 43344, 43785, 46704, 47816, 50040, 53793, 54180, 58380, 59770, 70056, 71724, 72240, 77840, 83678, 87570, 89655, 95632, 100080, 107586, 108360, 116760, 119540, 125517, 140112, 143448, 167356, 175140, 179310, 209195, 215172, 216720, 233520, 239080, 251034, 268965, 286896, 334712, 350280, 358620, 376551, 418390, 430344, 478160, 502068, 537930, 627585, 669424, 700560, 717240, 753102, 836780, 860688, 1004136, 1075860, 1255170, 1434480, 1506204, 1673560, 1882755, 2008272, 2151720, 2510340, 3012408, 3347120, 3765510, 4303440, 5020680, 6024816, 7531020, 10041360, 15062040, 30124080]

約数ペア:

[(1, 30124080), (2, 15062040), (3, 10041360), (4, 7531020), (5, 6024816), (6, 5020680), (7, 4303440), (8, 3765510), (9, 3347120), (10, 3012408), (12, 2510340), (14, 2151720), (15, 2008272), (16, 1882755), (18, 1673560), (20, 1506204), (21, 1434480), (24, 1255170), (28, 1075860), (30, 1004136), (35, 860688), (36, 836780), (40, 753102), (42, 717240), (43, 700560), (45, 669424), (48, 627585), (56, 537930), (60, 502068), (63, 478160), (70, 430344), (72, 418390), (80, 376551), (84, 358620), (86, 350280), (90, 334712), (105, 286896), (112, 268965), (120, 251034), (126, 239080), (129, 233520), (139, 216720), (140, 215172), (144, 209195), (168, 179310), (172, 175140), (180, 167356), (210, 143448), (215, 140112), (240, 125517), (252, 119540), (258, 116760), (278, 108360), (280, 107586), (301, 100080), (315, 95632), (336, 89655), (344, 87570), (360, 83678), (387, 77840), (417, 72240), (420, 71724), (430, 70056), (504, 59770), (516, 58380), (556, 54180), (560, 53793), (602, 50040), (630, 47816), (645, 46704), (688, 43785), (695, 43344), (720, 41839), (774, 38920), (834, 36120), (840, 35862), (860, 35028), (903, 33360), (973, 30960), (1008, 29885), (1032, 29190), (1112, 27090), (1204, 25020), (1251, 24080), (1260, 23908), (1290, 23352), (1390, 21672), (1505, 20016), (1548, 19460), (1668, 18060), (1680, 17931), (1720, 17514), (1806, 16680), (1935, 15568), (1946, 15480), (2064, 14595), (2085, 14448), (2224, 13545), (2408, 12510), (2502, 12040), (2520, 11954), (2580, 11676), (2709, 11120), (2780, 10836), (2919, 10320), (3010, 10008), (3096, 9730), (3336, 9030), (3440, 8757), (3612, 8340), (3870, 7784), (3892, 7740), (4170, 7224), (4515, 6672), (4816, 6255), (4865, 6192), (5004, 6020), (5040, 5977), (5160, 5838), (5418, 5560)]