390303720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1084177}}^1$

素因数の和:1084194

約数の個数: 48

約数和(自身を含む): 1268488260

約数和(自身を除く): 878184540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1084177, 2168354, 3252531, 4336708, 5420885, 6505062, 8673416, 9757593, 10841770, 13010124, 16262655, 19515186, 21683540, 26020248, 32525310, 39030372, 43367080, 48787965, 65050620, 78060744, 97575930, 130101240, 195151860, 390303720]

約数ペア:

[(1, 390303720), (2, 195151860), (3, 130101240), (4, 97575930), (5, 78060744), (6, 65050620), (8, 48787965), (9, 43367080), (10, 39030372), (12, 32525310), (15, 26020248), (18, 21683540), (20, 19515186), (24, 16262655), (30, 13010124), (36, 10841770), (40, 9757593), (45, 8673416), (60, 6505062), (72, 5420885), (90, 4336708), (120, 3252531), (180, 2168354), (360, 1084177)]