28979760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{120749}}^1$

素因数の和:120765

約数の個数: 40

約数和(自身を含む): 89838000

約数和(自身を除く): 60858240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 120749, 241498, 362247, 482996, 603745, 724494, 965992, 1207490, 1448988, 1811235, 1931984, 2414980, 2897976, 3622470, 4829960, 5795952, 7244940, 9659920, 14489880, 28979760]

約数ペア:

[(1, 28979760), (2, 14489880), (3, 9659920), (4, 7244940), (5, 5795952), (6, 4829960), (8, 3622470), (10, 2897976), (12, 2414980), (15, 1931984), (16, 1811235), (20, 1448988), (24, 1207490), (30, 965992), (40, 724494), (48, 603745), (60, 482996), (80, 362247), (120, 241498), (240, 120749)]