180483520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:630

約数の個数: 112

約数和(自身を含む): 494873280

約数和(自身を除く): 314389760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 197, 224, 280, 320, 394, 409, 448, 560, 788, 818, 985, 1120, 1379, 1576, 1636, 1970, 2045, 2240, 2758, 2863, 3152, 3272, 3940, 4090, 5516, 5726, 6304, 6544, 6895, 7880, 8180, 11032, 11452, 12608, 13088, 13790, 14315, 15760, 16360, 22064, 22904, 26176, 27580, 28630, 31520, 32720, 44128, 45808, 55160, 57260, 63040, 65440, 80573, 88256, 91616, 110320, 114520, 130880, 161146, 183232, 220640, 229040, 322292, 402865, 441280, 458080, 564011, 644584, 805730, 916160, 1128022, 1289168, 1611460, 2256044, 2578336, 2820055, 3222920, 4512088, 5156672, 5640110, 6445840, 9024176, 11280220, 12891680, 18048352, 22560440, 25783360, 36096704, 45120880, 90241760, 180483520]

約数ペア:

[(1, 180483520), (2, 90241760), (4, 45120880), (5, 36096704), (7, 25783360), (8, 22560440), (10, 18048352), (14, 12891680), (16, 11280220), (20, 9024176), (28, 6445840), (32, 5640110), (35, 5156672), (40, 4512088), (56, 3222920), (64, 2820055), (70, 2578336), (80, 2256044), (112, 1611460), (140, 1289168), (160, 1128022), (197, 916160), (224, 805730), (280, 644584), (320, 564011), (394, 458080), (409, 441280), (448, 402865), (560, 322292), (788, 229040), (818, 220640), (985, 183232), (1120, 161146), (1379, 130880), (1576, 114520), (1636, 110320), (1970, 91616), (2045, 88256), (2240, 80573), (2758, 65440), (2863, 63040), (3152, 57260), (3272, 55160), (3940, 45808), (4090, 44128), (5516, 32720), (5726, 31520), (6304, 28630), (6544, 27580), (6895, 26176), (7880, 22904), (8180, 22064), (11032, 16360), (11452, 15760), (12608, 14315), (13088, 13790)]