31247760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{130199}}^1$

素因数の和:130215

約数の個数: 40

約数和(自身を含む): 96868800

約数和(自身を除く): 65621040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 130199, 260398, 390597, 520796, 650995, 781194, 1041592, 1301990, 1562388, 1952985, 2083184, 2603980, 3124776, 3905970, 5207960, 6249552, 7811940, 10415920, 15623880, 31247760]

約数ペア:

[(1, 31247760), (2, 15623880), (3, 10415920), (4, 7811940), (5, 6249552), (6, 5207960), (8, 3905970), (10, 3124776), (12, 2603980), (15, 2083184), (16, 1952985), (20, 1562388), (24, 1301990), (30, 1041592), (40, 781194), (48, 650995), (60, 520796), (80, 390597), (120, 260398), (240, 130199)]