1939440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8081}}^1$

素因数の和:8097

約数の個数: 40

約数和(自身を含む): 6013008

約数和(自身を除く): 4073568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8081, 16162, 24243, 32324, 40405, 48486, 64648, 80810, 96972, 121215, 129296, 161620, 193944, 242430, 323240, 387888, 484860, 646480, 969720, 1939440]

約数ペア:

[(1, 1939440), (2, 969720), (3, 646480), (4, 484860), (5, 387888), (6, 323240), (8, 242430), (10, 193944), (12, 161620), (15, 129296), (16, 121215), (20, 96972), (24, 80810), (30, 64648), (40, 48486), (48, 40405), (60, 32324), (80, 24243), (120, 16162), (240, 8081)]