388056120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{25463}}^1$

素因数の和:25604

約数の個数: 64

約数和(自身を含む): 1173381120

約数和(自身を除く): 785325000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 15240, 25463, 50926, 76389, 101852, 127315, 152778, 203704, 254630, 305556, 381945, 509260, 611112, 763890, 1018520, 1527780, 3055560, 3233801, 6467602, 9701403, 12935204, 16169005, 19402806, 25870408, 32338010, 38805612, 48507015, 64676020, 77611224, 97014030, 129352040, 194028060, 388056120]

約数ペア:

[(1, 388056120), (2, 194028060), (3, 129352040), (4, 97014030), (5, 77611224), (6, 64676020), (8, 48507015), (10, 38805612), (12, 32338010), (15, 25870408), (20, 19402806), (24, 16169005), (30, 12935204), (40, 9701403), (60, 6467602), (120, 3233801), (127, 3055560), (254, 1527780), (381, 1018520), (508, 763890), (635, 611112), (762, 509260), (1016, 381945), (1270, 305556), (1524, 254630), (1905, 203704), (2540, 152778), (3048, 127315), (3810, 101852), (5080, 76389), (7620, 50926), (15240, 25463)]