305883960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{2311}}^1$

素因数の和:3428

約数の個数: 64

約数和(自身を含む): 918881280

約数和(自身を除く): 612997320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1103, 2206, 2311, 3309, 4412, 4622, 5515, 6618, 6933, 8824, 9244, 11030, 11555, 13236, 13866, 16545, 18488, 22060, 23110, 26472, 27732, 33090, 34665, 44120, 46220, 55464, 66180, 69330, 92440, 132360, 138660, 277320, 2549033, 5098066, 7647099, 10196132, 12745165, 15294198, 20392264, 25490330, 30588396, 38235495, 50980660, 61176792, 76470990, 101961320, 152941980, 305883960]

約数ペア:

[(1, 305883960), (2, 152941980), (3, 101961320), (4, 76470990), (5, 61176792), (6, 50980660), (8, 38235495), (10, 30588396), (12, 25490330), (15, 20392264), (20, 15294198), (24, 12745165), (30, 10196132), (40, 7647099), (60, 5098066), (120, 2549033), (1103, 277320), (2206, 138660), (2311, 132360), (3309, 92440), (4412, 69330), (4622, 66180), (5515, 55464), (6618, 46220), (6933, 44120), (8824, 34665), (9244, 33090), (11030, 27732), (11555, 26472), (13236, 23110), (13866, 22060), (16545, 18488)]