240003984

素因数分解:

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

素因数の和:138

約数の個数: 180

約数和(自身を含む): 720568464

約数和(自身を除く): 480564480

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 43, 44, 48, 62, 66, 86, 88, 93, 121, 124, 129, 132, 172, 176, 186, 242, 248, 258, 264, 341, 344, 363, 372, 473, 484, 496, 516, 528, 682, 688, 726, 744, 946, 961, 968, 1023, 1032, 1333, 1364, 1419, 1452, 1488, 1892, 1922, 1936, 2046, 2064, 2666, 2728, 2838, 2883, 2904, 3751, 3784, 3844, 3999, 4092, 5203, 5332, 5456, 5676, 5766, 5808, 7502, 7568, 7688, 7998, 8184, 10406, 10571, 10664, 11253, 11352, 11532, 14663, 15004, 15376, 15609, 15996, 16368, 20812, 21142, 21328, 22506, 22704, 23064, 29326, 30008, 31218, 31713, 31992, 41323, 41624, 42284, 43989, 45012, 46128, 58652, 60016, 62436, 63426, 63984, 82646, 83248, 84568, 87978, 90024, 116281, 117304, 123969, 124872, 126852, 161293, 165292, 169136, 175956, 180048, 232562, 234608, 247938, 249744, 253704, 322586, 330584, 348843, 351912, 454553, 465124, 483879, 495876, 507408, 645172, 661168, 697686, 703824, 909106, 930248, 967758, 991752, 1290344, 1363659, 1395372, 1818212, 1860496, 1935516, 1983504, 2580688, 2727318, 2790744, 3636424, 3871032, 5000083, 5454636, 5581488, 7272848, 7742064, 10000166, 10909272, 15000249, 20000332, 21818544, 30000498, 40000664, 60000996, 80001328, 120001992, 240003984]

約数ペア:

[(1, 240003984), (2, 120001992), (3, 80001328), (4, 60000996), (6, 40000664), (8, 30000498), (11, 21818544), (12, 20000332), (16, 15000249), (22, 10909272), (24, 10000166), (31, 7742064), (33, 7272848), (43, 5581488), (44, 5454636), (48, 5000083), (62, 3871032), (66, 3636424), (86, 2790744), (88, 2727318), (93, 2580688), (121, 1983504), (124, 1935516), (129, 1860496), (132, 1818212), (172, 1395372), (176, 1363659), (186, 1290344), (242, 991752), (248, 967758), (258, 930248), (264, 909106), (341, 703824), (344, 697686), (363, 661168), (372, 645172), (473, 507408), (484, 495876), (496, 483879), (516, 465124), (528, 454553), (682, 351912), (688, 348843), (726, 330584), (744, 322586), (946, 253704), (961, 249744), (968, 247938), (1023, 234608), (1032, 232562), (1333, 180048), (1364, 175956), (1419, 169136), (1452, 165292), (1488, 161293), (1892, 126852), (1922, 124872), (1936, 123969), (2046, 117304), (2064, 116281), (2666, 90024), (2728, 87978), (2838, 84568), (2883, 83248), (2904, 82646), (3751, 63984), (3784, 63426), (3844, 62436), (3999, 60016), (4092, 58652), (5203, 46128), (5332, 45012), (5456, 43989), (5676, 42284), (5766, 41624), (5808, 41323), (7502, 31992), (7568, 31713), (7688, 31218), (7998, 30008), (8184, 29326), (10406, 23064), (10571, 22704), (10664, 22506), (11253, 21328), (11352, 21142), (11532, 20812), (14663, 16368), (15004, 15996), (15376, 15609)]