242286080

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 160

約数和(自身を含む): 622245888

約数和(自身を除く): 379959808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 71, 80, 86, 124, 128, 142, 155, 160, 172, 215, 248, 256, 284, 310, 320, 344, 355, 430, 496, 512, 568, 620, 640, 688, 710, 860, 992, 1136, 1240, 1280, 1333, 1376, 1420, 1720, 1984, 2201, 2272, 2480, 2560, 2666, 2752, 2840, 3053, 3440, 3968, 4402, 4544, 4960, 5332, 5504, 5680, 6106, 6665, 6880, 7936, 8804, 9088, 9920, 10664, 11005, 11008, 11360, 12212, 13330, 13760, 15265, 15872, 17608, 18176, 19840, 21328, 22010, 22016, 22720, 24424, 26660, 27520, 30530, 35216, 36352, 39680, 42656, 44020, 45440, 48848, 53320, 55040, 61060, 70432, 79360, 85312, 88040, 90880, 94643, 97696, 106640, 110080, 122120, 140864, 170624, 176080, 181760, 189286, 195392, 213280, 244240, 281728, 341248, 352160, 378572, 390784, 426560, 473215, 488480, 563456, 682496, 704320, 757144, 781568, 853120, 946430, 976960, 1126912, 1408640, 1514288, 1563136, 1706240, 1892860, 1953920, 2817280, 3028576, 3412480, 3785720, 3907840, 5634560, 6057152, 7571440, 7815680, 12114304, 15142880, 24228608, 30285760, 48457216, 60571520, 121143040, 242286080]

約数ペア:

[(1, 242286080), (2, 121143040), (4, 60571520), (5, 48457216), (8, 30285760), (10, 24228608), (16, 15142880), (20, 12114304), (31, 7815680), (32, 7571440), (40, 6057152), (43, 5634560), (62, 3907840), (64, 3785720), (71, 3412480), (80, 3028576), (86, 2817280), (124, 1953920), (128, 1892860), (142, 1706240), (155, 1563136), (160, 1514288), (172, 1408640), (215, 1126912), (248, 976960), (256, 946430), (284, 853120), (310, 781568), (320, 757144), (344, 704320), (355, 682496), (430, 563456), (496, 488480), (512, 473215), (568, 426560), (620, 390784), (640, 378572), (688, 352160), (710, 341248), (860, 281728), (992, 244240), (1136, 213280), (1240, 195392), (1280, 189286), (1333, 181760), (1376, 176080), (1420, 170624), (1720, 140864), (1984, 122120), (2201, 110080), (2272, 106640), (2480, 97696), (2560, 94643), (2666, 90880), (2752, 88040), (2840, 85312), (3053, 79360), (3440, 70432), (3968, 61060), (4402, 55040), (4544, 53320), (4960, 48848), (5332, 45440), (5504, 44020), (5680, 42656), (6106, 39680), (6665, 36352), (6880, 35216), (7936, 30530), (8804, 27520), (9088, 26660), (9920, 24424), (10664, 22720), (11005, 22016), (11008, 22010), (11360, 21328), (12212, 19840), (13330, 18176), (13760, 17608), (15265, 15872)]