720011952

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:141

約数の個数: 270

約数和(自身を含む): 2341847508

約数和(自身を除く): 1621835556

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 43, 44, 48, 62, 66, 72, 86, 88, 93, 99, 121, 124, 129, 132, 144, 172, 176, 186, 198, 242, 248, 258, 264, 279, 341, 344, 363, 372, 387, 396, 473, 484, 496, 516, 528, 558, 682, 688, 726, 744, 774, 792, 946, 961, 968, 1023, 1032, 1089, 1116, 1333, 1364, 1419, 1452, 1488, 1548, 1584, 1892, 1922, 1936, 2046, 2064, 2178, 2232, 2666, 2728, 2838, 2883, 2904, 3069, 3096, 3751, 3784, 3844, 3999, 4092, 4257, 4356, 4464, 5203, 5332, 5456, 5676, 5766, 5808, 6138, 6192, 7502, 7568, 7688, 7998, 8184, 8514, 8649, 8712, 10406, 10571, 10664, 11253, 11352, 11532, 11997, 12276, 14663, 15004, 15376, 15609, 15996, 16368, 17028, 17298, 17424, 20812, 21142, 21328, 22506, 22704, 23064, 23994, 24552, 29326, 30008, 31218, 31713, 31992, 33759, 34056, 34596, 41323, 41624, 42284, 43989, 45012, 46128, 46827, 47988, 49104, 58652, 60016, 62436, 63426, 63984, 67518, 68112, 69192, 82646, 83248, 84568, 87978, 90024, 93654, 95139, 95976, 116281, 117304, 123969, 124872, 126852, 131967, 135036, 138384, 161293, 165292, 169136, 175956, 180048, 187308, 190278, 191952, 232562, 234608, 247938, 249744, 253704, 263934, 270072, 322586, 330584, 348843, 351912, 371907, 374616, 380556, 454553, 465124, 483879, 495876, 507408, 527868, 540144, 645172, 661168, 697686, 703824, 743814, 749232, 761112, 909106, 930248, 967758, 991752, 1046529, 1055736, 1290344, 1363659, 1395372, 1451637, 1487628, 1522224, 1818212, 1860496, 1935516, 1983504, 2093058, 2111472, 2580688, 2727318, 2790744, 2903274, 2975256, 3636424, 3871032, 4090977, 4186116, 5000083, 5454636, 5581488, 5806548, 5950512, 7272848, 7742064, 8181954, 8372232, 10000166, 10909272, 11613096, 15000249, 16363908, 16744464, 20000332, 21818544, 23226192, 30000498, 32727816, 40000664, 45000747, 60000996, 65455632, 80001328, 90001494, 120001992, 180002988, 240003984, 360005976, 720011952]

約数ペア:

[(1, 720011952), (2, 360005976), (3, 240003984), (4, 180002988), (6, 120001992), (8, 90001494), (9, 80001328), (11, 65455632), (12, 60000996), (16, 45000747), (18, 40000664), (22, 32727816), (24, 30000498), (31, 23226192), (33, 21818544), (36, 20000332), (43, 16744464), (44, 16363908), (48, 15000249), (62, 11613096), (66, 10909272), (72, 10000166), (86, 8372232), (88, 8181954), (93, 7742064), (99, 7272848), (121, 5950512), (124, 5806548), (129, 5581488), (132, 5454636), (144, 5000083), (172, 4186116), (176, 4090977), (186, 3871032), (198, 3636424), (242, 2975256), (248, 2903274), (258, 2790744), (264, 2727318), (279, 2580688), (341, 2111472), (344, 2093058), (363, 1983504), (372, 1935516), (387, 1860496), (396, 1818212), (473, 1522224), (484, 1487628), (496, 1451637), (516, 1395372), (528, 1363659), (558, 1290344), (682, 1055736), (688, 1046529), (726, 991752), (744, 967758), (774, 930248), (792, 909106), (946, 761112), (961, 749232), (968, 743814), (1023, 703824), (1032, 697686), (1089, 661168), (1116, 645172), (1333, 540144), (1364, 527868), (1419, 507408), (1452, 495876), (1488, 483879), (1548, 465124), (1584, 454553), (1892, 380556), (1922, 374616), (1936, 371907), (2046, 351912), (2064, 348843), (2178, 330584), (2232, 322586), (2666, 270072), (2728, 263934), (2838, 253704), (2883, 249744), (2904, 247938), (3069, 234608), (3096, 232562), (3751, 191952), (3784, 190278), (3844, 187308), (3999, 180048), (4092, 175956), (4257, 169136), (4356, 165292), (4464, 161293), (5203, 138384), (5332, 135036), (5456, 131967), (5676, 126852), (5766, 124872), (5808, 123969), (6138, 117304), (6192, 116281), (7502, 95976), (7568, 95139), (7688, 93654), (7998, 90024), (8184, 87978), (8514, 84568), (8649, 83248), (8712, 82646), (10406, 69192), (10571, 68112), (10664, 67518), (11253, 63984), (11352, 63426), (11532, 62436), (11997, 60016), (12276, 58652), (14663, 49104), (15004, 47988), (15376, 46827), (15609, 46128), (15996, 45012), (16368, 43989), (17028, 42284), (17298, 41624), (17424, 41323), (20812, 34596), (21142, 34056), (21328, 33759), (22506, 31992), (22704, 31713), (23064, 31218), (23994, 30008), (24552, 29326)]