122690640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{511211}}^1$

素因数の和:511227

約数の個数: 40

約数和(自身を含む): 380341728

約数和(自身を除く): 257651088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 511211, 1022422, 1533633, 2044844, 2556055, 3067266, 4089688, 5112110, 6134532, 7668165, 8179376, 10224220, 12269064, 15336330, 20448440, 24538128, 30672660, 40896880, 61345320, 122690640]

約数ペア:

[(1, 122690640), (2, 61345320), (3, 40896880), (4, 30672660), (5, 24538128), (6, 20448440), (8, 15336330), (10, 12269064), (12, 10224220), (15, 8179376), (16, 7668165), (20, 6134532), (24, 5112110), (30, 4089688), (40, 3067266), (48, 2556055), (60, 2044844), (80, 1533633), (120, 1022422), (240, 511211)]