388619400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{49823}}^1$

素因数の和:49855

約数の個数: 96

約数和(自身を含む): 1297416960

約数和(自身を除く): 908797560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 49823, 99646, 149469, 199292, 249115, 298938, 398584, 498230, 597876, 647699, 747345, 996460, 1195752, 1245575, 1295398, 1494690, 1943097, 1992920, 2491150, 2590796, 2989380, 3238495, 3736725, 3886194, 4982300, 5181592, 5978760, 6476990, 7473450, 7772388, 9715485, 9964600, 12953980, 14946900, 15544776, 16192475, 19430970, 25907960, 29893800, 32384950, 38861940, 48577425, 64769900, 77723880, 97154850, 129539800, 194309700, 388619400]

約数ペア:

[(1, 388619400), (2, 194309700), (3, 129539800), (4, 97154850), (5, 77723880), (6, 64769900), (8, 48577425), (10, 38861940), (12, 32384950), (13, 29893800), (15, 25907960), (20, 19430970), (24, 16192475), (25, 15544776), (26, 14946900), (30, 12953980), (39, 9964600), (40, 9715485), (50, 7772388), (52, 7473450), (60, 6476990), (65, 5978760), (75, 5181592), (78, 4982300), (100, 3886194), (104, 3736725), (120, 3238495), (130, 2989380), (150, 2590796), (156, 2491150), (195, 1992920), (200, 1943097), (260, 1494690), (300, 1295398), (312, 1245575), (325, 1195752), (390, 996460), (520, 747345), (600, 647699), (650, 597876), (780, 498230), (975, 398584), (1300, 298938), (1560, 249115), (1950, 199292), (2600, 149469), (3900, 99646), (7800, 49823)]