123887760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{516199}}^1$

素因数の和:516215

約数の個数: 40

約数和(自身を含む): 384052800

約数和(自身を除く): 260165040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 516199, 1032398, 1548597, 2064796, 2580995, 3097194, 4129592, 5161990, 6194388, 7742985, 8259184, 10323980, 12388776, 15485970, 20647960, 24777552, 30971940, 41295920, 61943880, 123887760]

約数ペア:

[(1, 123887760), (2, 61943880), (3, 41295920), (4, 30971940), (5, 24777552), (6, 20647960), (8, 15485970), (10, 12388776), (12, 10323980), (15, 8259184), (16, 7742985), (20, 6194388), (24, 5161990), (30, 4129592), (40, 3097194), (48, 2580995), (60, 2064796), (80, 1548597), (120, 1032398), (240, 516199)]