74520720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 240

約数和(自身を含む): 268107840

約数和(自身を除く): 193587120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 43, 45, 48, 58, 60, 72, 80, 83, 86, 87, 90, 116, 120, 129, 144, 145, 166, 172, 174, 180, 215, 232, 240, 249, 258, 261, 290, 332, 344, 348, 360, 387, 415, 430, 435, 464, 498, 516, 522, 580, 645, 664, 688, 696, 720, 747, 774, 830, 860, 870, 996, 1032, 1044, 1160, 1245, 1247, 1290, 1305, 1328, 1392, 1494, 1548, 1660, 1720, 1740, 1935, 1992, 2064, 2088, 2320, 2407, 2490, 2494, 2580, 2610, 2988, 3096, 3320, 3440, 3480, 3569, 3735, 3741, 3870, 3984, 4176, 4814, 4980, 4988, 5160, 5220, 5976, 6192, 6235, 6640, 6960, 7138, 7221, 7470, 7482, 7740, 9628, 9960, 9976, 10320, 10440, 10707, 11223, 11952, 12035, 12470, 14276, 14442, 14940, 14964, 15480, 17845, 18705, 19256, 19920, 19952, 20880, 21414, 21663, 22446, 24070, 24940, 28552, 28884, 29880, 29928, 30960, 32121, 35690, 36105, 37410, 38512, 42828, 43326, 44892, 48140, 49880, 53535, 56115, 57104, 57768, 59760, 59856, 64242, 71380, 72210, 74820, 85656, 86652, 89784, 96280, 99760, 103501, 107070, 108315, 112230, 115536, 128484, 142760, 144420, 149640, 160605, 171312, 173304, 179568, 192560, 207002, 214140, 216630, 224460, 256968, 285520, 288840, 299280, 310503, 321210, 346608, 414004, 428280, 433260, 448920, 513936, 517505, 577680, 621006, 642420, 828008, 856560, 866520, 897840, 931509, 1035010, 1242012, 1284840, 1552515, 1656016, 1733040, 1863018, 2070020, 2484024, 2569680, 3105030, 3726036, 4140040, 4657545, 4968048, 6210060, 7452072, 8280080, 9315090, 12420120, 14904144, 18630180, 24840240, 37260360, 74520720]

約数ペア:

[(1, 74520720), (2, 37260360), (3, 24840240), (4, 18630180), (5, 14904144), (6, 12420120), (8, 9315090), (9, 8280080), (10, 7452072), (12, 6210060), (15, 4968048), (16, 4657545), (18, 4140040), (20, 3726036), (24, 3105030), (29, 2569680), (30, 2484024), (36, 2070020), (40, 1863018), (43, 1733040), (45, 1656016), (48, 1552515), (58, 1284840), (60, 1242012), (72, 1035010), (80, 931509), (83, 897840), (86, 866520), (87, 856560), (90, 828008), (116, 642420), (120, 621006), (129, 577680), (144, 517505), (145, 513936), (166, 448920), (172, 433260), (174, 428280), (180, 414004), (215, 346608), (232, 321210), (240, 310503), (249, 299280), (258, 288840), (261, 285520), (290, 256968), (332, 224460), (344, 216630), (348, 214140), (360, 207002), (387, 192560), (415, 179568), (430, 173304), (435, 171312), (464, 160605), (498, 149640), (516, 144420), (522, 142760), (580, 128484), (645, 115536), (664, 112230), (688, 108315), (696, 107070), (720, 103501), (747, 99760), (774, 96280), (830, 89784), (860, 86652), (870, 85656), (996, 74820), (1032, 72210), (1044, 71380), (1160, 64242), (1245, 59856), (1247, 59760), (1290, 57768), (1305, 57104), (1328, 56115), (1392, 53535), (1494, 49880), (1548, 48140), (1660, 44892), (1720, 43326), (1740, 42828), (1935, 38512), (1992, 37410), (2064, 36105), (2088, 35690), (2320, 32121), (2407, 30960), (2490, 29928), (2494, 29880), (2580, 28884), (2610, 28552), (2988, 24940), (3096, 24070), (3320, 22446), (3440, 21663), (3480, 21414), (3569, 20880), (3735, 19952), (3741, 19920), (3870, 19256), (3984, 18705), (4176, 17845), (4814, 15480), (4980, 14964), (4988, 14940), (5160, 14442), (5220, 14276), (5976, 12470), (6192, 12035), (6235, 11952), (6640, 11223), (6960, 10707), (7138, 10440), (7221, 10320), (7470, 9976), (7482, 9960), (7740, 9628)]