120815040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{397}}^1$

素因数の和:734

約数の個数: 112

約数和(自身を含む): 385767072

約数和(自身を除く): 264952032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 317, 320, 397, 480, 634, 794, 951, 960, 1191, 1268, 1585, 1588, 1902, 1985, 2382, 2536, 3170, 3176, 3804, 3970, 4755, 4764, 5072, 5955, 6340, 6352, 7608, 7940, 9510, 9528, 10144, 11910, 12680, 12704, 15216, 15880, 19020, 19056, 20288, 23820, 25360, 25408, 30432, 31760, 38040, 38112, 47640, 50720, 60864, 63520, 76080, 76224, 95280, 101440, 125849, 127040, 152160, 190560, 251698, 304320, 377547, 381120, 503396, 629245, 755094, 1006792, 1258490, 1510188, 1887735, 2013584, 2516980, 3020376, 3775470, 4027168, 5033960, 6040752, 7550940, 8054336, 10067920, 12081504, 15101880, 20135840, 24163008, 30203760, 40271680, 60407520, 120815040]

約数ペア:

[(1, 120815040), (2, 60407520), (3, 40271680), (4, 30203760), (5, 24163008), (6, 20135840), (8, 15101880), (10, 12081504), (12, 10067920), (15, 8054336), (16, 7550940), (20, 6040752), (24, 5033960), (30, 4027168), (32, 3775470), (40, 3020376), (48, 2516980), (60, 2013584), (64, 1887735), (80, 1510188), (96, 1258490), (120, 1006792), (160, 755094), (192, 629245), (240, 503396), (317, 381120), (320, 377547), (397, 304320), (480, 251698), (634, 190560), (794, 152160), (951, 127040), (960, 125849), (1191, 101440), (1268, 95280), (1585, 76224), (1588, 76080), (1902, 63520), (1985, 60864), (2382, 50720), (2536, 47640), (3170, 38112), (3176, 38040), (3804, 31760), (3970, 30432), (4755, 25408), (4764, 25360), (5072, 23820), (5955, 20288), (6340, 19056), (6352, 19020), (7608, 15880), (7940, 15216), (9510, 12704), (9528, 12680), (10144, 11910)]