12420120

素因数分解:

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

素因数の和:169

約数の個数: 128

約数和(自身を含む): 39916800

約数和(自身を除く): 27496680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 43, 58, 60, 83, 86, 87, 116, 120, 129, 145, 166, 172, 174, 215, 232, 249, 258, 290, 332, 344, 348, 415, 430, 435, 498, 516, 580, 645, 664, 696, 830, 860, 870, 996, 1032, 1160, 1245, 1247, 1290, 1660, 1720, 1740, 1992, 2407, 2490, 2494, 2580, 3320, 3480, 3569, 3741, 4814, 4980, 4988, 5160, 6235, 7138, 7221, 7482, 9628, 9960, 9976, 10707, 12035, 12470, 14276, 14442, 14964, 17845, 18705, 19256, 21414, 24070, 24940, 28552, 28884, 29928, 35690, 36105, 37410, 42828, 48140, 49880, 53535, 57768, 71380, 72210, 74820, 85656, 96280, 103501, 107070, 142760, 144420, 149640, 207002, 214140, 288840, 310503, 414004, 428280, 517505, 621006, 828008, 1035010, 1242012, 1552515, 2070020, 2484024, 3105030, 4140040, 6210060, 12420120]

約数ペア:

[(1, 12420120), (2, 6210060), (3, 4140040), (4, 3105030), (5, 2484024), (6, 2070020), (8, 1552515), (10, 1242012), (12, 1035010), (15, 828008), (20, 621006), (24, 517505), (29, 428280), (30, 414004), (40, 310503), (43, 288840), (58, 214140), (60, 207002), (83, 149640), (86, 144420), (87, 142760), (116, 107070), (120, 103501), (129, 96280), (145, 85656), (166, 74820), (172, 72210), (174, 71380), (215, 57768), (232, 53535), (249, 49880), (258, 48140), (290, 42828), (332, 37410), (344, 36105), (348, 35690), (415, 29928), (430, 28884), (435, 28552), (498, 24940), (516, 24070), (580, 21414), (645, 19256), (664, 18705), (696, 17845), (830, 14964), (860, 14442), (870, 14276), (996, 12470), (1032, 12035), (1160, 10707), (1245, 9976), (1247, 9960), (1290, 9628), (1660, 7482), (1720, 7221), (1740, 7138), (1992, 6235), (2407, 5160), (2490, 4988), (2494, 4980), (2580, 4814), (3320, 3741), (3480, 3569)]