238434280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{16067}}^1$

素因数の和:16138

約数の個数: 64

約数和(自身を含む): 624723840

約数和(自身を除く): 386289560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 7420, 14840, 16067, 32134, 64268, 80335, 112469, 128536, 160670, 224938, 321340, 449876, 562345, 642680, 851551, 899752, 1124690, 1703102, 2249380, 3406204, 4257755, 4498760, 5960857, 6812408, 8515510, 11921714, 17031020, 23843428, 29804285, 34062040, 47686856, 59608570, 119217140, 238434280]

約数ペア:

[(1, 238434280), (2, 119217140), (4, 59608570), (5, 47686856), (7, 34062040), (8, 29804285), (10, 23843428), (14, 17031020), (20, 11921714), (28, 8515510), (35, 6812408), (40, 5960857), (53, 4498760), (56, 4257755), (70, 3406204), (106, 2249380), (140, 1703102), (212, 1124690), (265, 899752), (280, 851551), (371, 642680), (424, 562345), (530, 449876), (742, 321340), (1060, 224938), (1484, 160670), (1855, 128536), (2120, 112469), (2968, 80335), (3710, 64268), (7420, 32134), (14840, 16067)]