445684920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1109}}^1$

素因数の和:1337

約数の個数: 128

約数和(自身を含む): 1424174400

約数和(自身を除く): 978489480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 197, 204, 255, 340, 394, 408, 510, 591, 680, 788, 985, 1020, 1109, 1182, 1576, 1970, 2040, 2218, 2364, 2955, 3327, 3349, 3940, 4436, 4728, 5545, 5910, 6654, 6698, 7880, 8872, 10047, 11090, 11820, 13308, 13396, 16635, 16745, 18853, 20094, 22180, 23640, 26616, 26792, 33270, 33490, 37706, 40188, 44360, 50235, 56559, 66540, 66980, 75412, 80376, 94265, 100470, 113118, 133080, 133960, 150824, 188530, 200940, 218473, 226236, 282795, 377060, 401880, 436946, 452472, 565590, 655419, 754120, 873892, 1092365, 1131180, 1310838, 1747784, 2184730, 2262360, 2621676, 3277095, 3714041, 4369460, 5243352, 6554190, 7428082, 8738920, 11142123, 13108380, 14856164, 18570205, 22284246, 26216760, 29712328, 37140410, 44568492, 55710615, 74280820, 89136984, 111421230, 148561640, 222842460, 445684920]

約数ペア:

[(1, 445684920), (2, 222842460), (3, 148561640), (4, 111421230), (5, 89136984), (6, 74280820), (8, 55710615), (10, 44568492), (12, 37140410), (15, 29712328), (17, 26216760), (20, 22284246), (24, 18570205), (30, 14856164), (34, 13108380), (40, 11142123), (51, 8738920), (60, 7428082), (68, 6554190), (85, 5243352), (102, 4369460), (120, 3714041), (136, 3277095), (170, 2621676), (197, 2262360), (204, 2184730), (255, 1747784), (340, 1310838), (394, 1131180), (408, 1092365), (510, 873892), (591, 754120), (680, 655419), (788, 565590), (985, 452472), (1020, 436946), (1109, 401880), (1182, 377060), (1576, 282795), (1970, 226236), (2040, 218473), (2218, 200940), (2364, 188530), (2955, 150824), (3327, 133960), (3349, 133080), (3940, 113118), (4436, 100470), (4728, 94265), (5545, 80376), (5910, 75412), (6654, 66980), (6698, 66540), (7880, 56559), (8872, 50235), (10047, 44360), (11090, 40188), (11820, 37706), (13308, 33490), (13396, 33270), (16635, 26792), (16745, 26616), (18853, 23640), (20094, 22180)]