387716520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{140477}}^1$

素因数の和:140514

約数の個数: 64

約数和(自身を含む): 1213729920

約数和(自身を除く): 826013400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 140477, 280954, 421431, 561908, 702385, 842862, 1123816, 1404770, 1685724, 2107155, 2809540, 3230971, 3371448, 4214310, 5619080, 6461942, 8428620, 9692913, 12923884, 16154855, 16857240, 19385826, 25847768, 32309710, 38771652, 48464565, 64619420, 77543304, 96929130, 129238840, 193858260, 387716520]

約数ペア:

[(1, 387716520), (2, 193858260), (3, 129238840), (4, 96929130), (5, 77543304), (6, 64619420), (8, 48464565), (10, 38771652), (12, 32309710), (15, 25847768), (20, 19385826), (23, 16857240), (24, 16154855), (30, 12923884), (40, 9692913), (46, 8428620), (60, 6461942), (69, 5619080), (92, 4214310), (115, 3371448), (120, 3230971), (138, 2809540), (184, 2107155), (230, 1685724), (276, 1404770), (345, 1123816), (460, 842862), (552, 702385), (690, 561908), (920, 421431), (1380, 280954), (2760, 140477)]