639132120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:340

約数の個数: 320

約数和(自身を含む): 2383603200

約数和(自身を除く): 1744471080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 79, 81, 88, 90, 99, 108, 110, 120, 132, 135, 158, 162, 165, 180, 198, 216, 220, 227, 237, 264, 270, 297, 316, 324, 330, 360, 395, 396, 405, 440, 454, 474, 495, 540, 594, 632, 648, 660, 681, 711, 790, 792, 810, 869, 891, 908, 948, 990, 1080, 1135, 1185, 1188, 1320, 1362, 1422, 1485, 1580, 1620, 1738, 1782, 1816, 1896, 1980, 2043, 2133, 2270, 2370, 2376, 2497, 2607, 2724, 2844, 2970, 3160, 3240, 3405, 3476, 3555, 3564, 3960, 4086, 4266, 4345, 4455, 4540, 4740, 4994, 5214, 5448, 5688, 5940, 6129, 6399, 6810, 6952, 7110, 7128, 7491, 7821, 8172, 8532, 8690, 8910, 9080, 9480, 9988, 10215, 10428, 10665, 11880, 12258, 12485, 12798, 13035, 13620, 14220, 14982, 15642, 16344, 17064, 17380, 17820, 17933, 18387, 19976, 20430, 20856, 21330, 22473, 23463, 24516, 24970, 25596, 26070, 27240, 28440, 29964, 30645, 31284, 31995, 34760, 35640, 35866, 36774, 37455, 39105, 40860, 42660, 44946, 46926, 49032, 49940, 51192, 52140, 53799, 59928, 61290, 62568, 63990, 67419, 70389, 71732, 73548, 74910, 78210, 81720, 85320, 89665, 89892, 91935, 93852, 99880, 104280, 107598, 112365, 117315, 122580, 127980, 134838, 140778, 143464, 147096, 149820, 156420, 161397, 179330, 179784, 183870, 187704, 197263, 202257, 215196, 224730, 234630, 245160, 255960, 268995, 269676, 281556, 299640, 312840, 322794, 337095, 351945, 358660, 367740, 394526, 404514, 430392, 449460, 469260, 484191, 537990, 539352, 563112, 591789, 645588, 674190, 703890, 717320, 735480, 789052, 806985, 809028, 898920, 938520, 968382, 986315, 1011285, 1075980, 1183578, 1291176, 1348380, 1407780, 1452573, 1578104, 1613970, 1618056, 1775367, 1936764, 1972630, 2022570, 2151960, 2367156, 2420955, 2696760, 2815560, 2905146, 2958945, 3227940, 3550734, 3873528, 3945260, 4045140, 4734312, 4841910, 5326101, 5810292, 5917890, 6455880, 7101468, 7262865, 7890520, 8090280, 8876835, 9683820, 10652202, 11620584, 11835780, 14202936, 14525730, 15978303, 17753670, 19367640, 21304404, 23671560, 26630505, 29051460, 31956606, 35507340, 42608808, 53261010, 58102920, 63913212, 71014680, 79891515, 106522020, 127826424, 159783030, 213044040, 319566060, 639132120]

約数ペア:

[(1, 639132120), (2, 319566060), (3, 213044040), (4, 159783030), (5, 127826424), (6, 106522020), (8, 79891515), (9, 71014680), (10, 63913212), (11, 58102920), (12, 53261010), (15, 42608808), (18, 35507340), (20, 31956606), (22, 29051460), (24, 26630505), (27, 23671560), (30, 21304404), (33, 19367640), (36, 17753670), (40, 15978303), (44, 14525730), (45, 14202936), (54, 11835780), (55, 11620584), (60, 10652202), (66, 9683820), (72, 8876835), (79, 8090280), (81, 7890520), (88, 7262865), (90, 7101468), (99, 6455880), (108, 5917890), (110, 5810292), (120, 5326101), (132, 4841910), (135, 4734312), (158, 4045140), (162, 3945260), (165, 3873528), (180, 3550734), (198, 3227940), (216, 2958945), (220, 2905146), (227, 2815560), (237, 2696760), (264, 2420955), (270, 2367156), (297, 2151960), (316, 2022570), (324, 1972630), (330, 1936764), (360, 1775367), (395, 1618056), (396, 1613970), (405, 1578104), (440, 1452573), (454, 1407780), (474, 1348380), (495, 1291176), (540, 1183578), (594, 1075980), (632, 1011285), (648, 986315), (660, 968382), (681, 938520), (711, 898920), (790, 809028), (792, 806985), (810, 789052), (869, 735480), (891, 717320), (908, 703890), (948, 674190), (990, 645588), (1080, 591789), (1135, 563112), (1185, 539352), (1188, 537990), (1320, 484191), (1362, 469260), (1422, 449460), (1485, 430392), (1580, 404514), (1620, 394526), (1738, 367740), (1782, 358660), (1816, 351945), (1896, 337095), (1980, 322794), (2043, 312840), (2133, 299640), (2270, 281556), (2370, 269676), (2376, 268995), (2497, 255960), (2607, 245160), (2724, 234630), (2844, 224730), (2970, 215196), (3160, 202257), (3240, 197263), (3405, 187704), (3476, 183870), (3555, 179784), (3564, 179330), (3960, 161397), (4086, 156420), (4266, 149820), (4345, 147096), (4455, 143464), (4540, 140778), (4740, 134838), (4994, 127980), (5214, 122580), (5448, 117315), (5688, 112365), (5940, 107598), (6129, 104280), (6399, 99880), (6810, 93852), (6952, 91935), (7110, 89892), (7128, 89665), (7491, 85320), (7821, 81720), (8172, 78210), (8532, 74910), (8690, 73548), (8910, 71732), (9080, 70389), (9480, 67419), (9988, 63990), (10215, 62568), (10428, 61290), (10665, 59928), (11880, 53799), (12258, 52140), (12485, 51192), (12798, 49940), (13035, 49032), (13620, 46926), (14220, 44946), (14982, 42660), (15642, 40860), (16344, 39105), (17064, 37455), (17380, 36774), (17820, 35866), (17933, 35640), (18387, 34760), (19976, 31995), (20430, 31284), (20856, 30645), (21330, 29964), (22473, 28440), (23463, 27240), (24516, 26070), (24970, 25596)]