130776480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1$

素因数の和:679

約数の個数: 144

約数和(自身を含む): 449513064

約数和(自身を除く): 318736584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 197, 240, 288, 360, 394, 461, 480, 591, 720, 788, 922, 985, 1182, 1383, 1440, 1576, 1773, 1844, 1970, 2305, 2364, 2766, 2955, 3152, 3546, 3688, 3940, 4149, 4610, 4728, 5532, 5910, 6304, 6915, 7092, 7376, 7880, 8298, 8865, 9220, 9456, 11064, 11820, 13830, 14184, 14752, 15760, 16596, 17730, 18440, 18912, 20745, 22128, 23640, 27660, 28368, 31520, 33192, 35460, 36880, 41490, 44256, 47280, 55320, 56736, 66384, 70920, 73760, 82980, 90817, 94560, 110640, 132768, 141840, 165960, 181634, 221280, 272451, 283680, 331920, 363268, 454085, 544902, 663840, 726536, 817353, 908170, 1089804, 1362255, 1453072, 1634706, 1816340, 2179608, 2724510, 2906144, 3269412, 3632680, 4086765, 4359216, 5449020, 6538824, 7265360, 8173530, 8718432, 10898040, 13077648, 14530720, 16347060, 21796080, 26155296, 32694120, 43592160, 65388240, 130776480]

約数ペア:

[(1, 130776480), (2, 65388240), (3, 43592160), (4, 32694120), (5, 26155296), (6, 21796080), (8, 16347060), (9, 14530720), (10, 13077648), (12, 10898040), (15, 8718432), (16, 8173530), (18, 7265360), (20, 6538824), (24, 5449020), (30, 4359216), (32, 4086765), (36, 3632680), (40, 3269412), (45, 2906144), (48, 2724510), (60, 2179608), (72, 1816340), (80, 1634706), (90, 1453072), (96, 1362255), (120, 1089804), (144, 908170), (160, 817353), (180, 726536), (197, 663840), (240, 544902), (288, 454085), (360, 363268), (394, 331920), (461, 283680), (480, 272451), (591, 221280), (720, 181634), (788, 165960), (922, 141840), (985, 132768), (1182, 110640), (1383, 94560), (1440, 90817), (1576, 82980), (1773, 73760), (1844, 70920), (1970, 66384), (2305, 56736), (2364, 55320), (2766, 47280), (2955, 44256), (3152, 41490), (3546, 36880), (3688, 35460), (3940, 33192), (4149, 31520), (4610, 28368), (4728, 27660), (5532, 23640), (5910, 22128), (6304, 20745), (6915, 18912), (7092, 18440), (7376, 17730), (7880, 16596), (8298, 15760), (8865, 14752), (9220, 14184), (9456, 13830), (11064, 11820)]