397365840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1741}}^1$

素因数の和:2077

約数の個数: 120

約数和(自身を含む): 1339465608

約数和(自身を除く): 942099768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 317, 360, 634, 720, 951, 1268, 1585, 1741, 1902, 2536, 2853, 3170, 3482, 3804, 4755, 5072, 5223, 5706, 6340, 6964, 7608, 8705, 9510, 10446, 11412, 12680, 13928, 14265, 15216, 15669, 17410, 19020, 20892, 22824, 25360, 26115, 27856, 28530, 31338, 34820, 38040, 41784, 45648, 52230, 57060, 62676, 69640, 76080, 78345, 83568, 104460, 114120, 125352, 139280, 156690, 208920, 228240, 250704, 313380, 417840, 551897, 626760, 1103794, 1253520, 1655691, 2207588, 2759485, 3311382, 4415176, 4967073, 5518970, 6622764, 8278455, 8830352, 9934146, 11037940, 13245528, 16556910, 19868292, 22075880, 24835365, 26491056, 33113820, 39736584, 44151760, 49670730, 66227640, 79473168, 99341460, 132455280, 198682920, 397365840]

約数ペア:

[(1, 397365840), (2, 198682920), (3, 132455280), (4, 99341460), (5, 79473168), (6, 66227640), (8, 49670730), (9, 44151760), (10, 39736584), (12, 33113820), (15, 26491056), (16, 24835365), (18, 22075880), (20, 19868292), (24, 16556910), (30, 13245528), (36, 11037940), (40, 9934146), (45, 8830352), (48, 8278455), (60, 6622764), (72, 5518970), (80, 4967073), (90, 4415176), (120, 3311382), (144, 2759485), (180, 2207588), (240, 1655691), (317, 1253520), (360, 1103794), (634, 626760), (720, 551897), (951, 417840), (1268, 313380), (1585, 250704), (1741, 228240), (1902, 208920), (2536, 156690), (2853, 139280), (3170, 125352), (3482, 114120), (3804, 104460), (4755, 83568), (5072, 78345), (5223, 76080), (5706, 69640), (6340, 62676), (6964, 57060), (7608, 52230), (8705, 45648), (9510, 41784), (10446, 38040), (11412, 34820), (12680, 31338), (13928, 28530), (14265, 27856), (15216, 26115), (15669, 25360), (17410, 22824), (19020, 20892)]