291552120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4111}}^1$

素因数の和:4325

約数の個数: 96

約数和(自身を含む): 952585920

約数和(自身を除く): 661033800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 197, 360, 394, 591, 788, 985, 1182, 1576, 1773, 1970, 2364, 2955, 3546, 3940, 4111, 4728, 5910, 7092, 7880, 8222, 8865, 11820, 12333, 14184, 16444, 17730, 20555, 23640, 24666, 32888, 35460, 36999, 41110, 49332, 61665, 70920, 73998, 82220, 98664, 123330, 147996, 164440, 184995, 246660, 295992, 369990, 493320, 739980, 809867, 1479960, 1619734, 2429601, 3239468, 4049335, 4859202, 6478936, 7288803, 8098670, 9718404, 12148005, 14577606, 16197340, 19436808, 24296010, 29155212, 32394680, 36444015, 48592020, 58310424, 72888030, 97184040, 145776060, 291552120]

約数ペア:

[(1, 291552120), (2, 145776060), (3, 97184040), (4, 72888030), (5, 58310424), (6, 48592020), (8, 36444015), (9, 32394680), (10, 29155212), (12, 24296010), (15, 19436808), (18, 16197340), (20, 14577606), (24, 12148005), (30, 9718404), (36, 8098670), (40, 7288803), (45, 6478936), (60, 4859202), (72, 4049335), (90, 3239468), (120, 2429601), (180, 1619734), (197, 1479960), (360, 809867), (394, 739980), (591, 493320), (788, 369990), (985, 295992), (1182, 246660), (1576, 184995), (1773, 164440), (1970, 147996), (2364, 123330), (2955, 98664), (3546, 82220), (3940, 73998), (4111, 70920), (4728, 61665), (5910, 49332), (7092, 41110), (7880, 36999), (8222, 35460), (8865, 32888), (11820, 24666), (12333, 23640), (14184, 20555), (16444, 17730)]