130776720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{544903}}^1$

素因数の和:544919

約数の個数: 40

約数和(自身を含む): 405408576

約数和(自身を除く): 274631856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 544903, 1089806, 1634709, 2179612, 2724515, 3269418, 4359224, 5449030, 6538836, 8173545, 8718448, 10898060, 13077672, 16347090, 21796120, 26155344, 32694180, 43592240, 65388360, 130776720]

約数ペア:

[(1, 130776720), (2, 65388360), (3, 43592240), (4, 32694180), (5, 26155344), (6, 21796120), (8, 16347090), (10, 13077672), (12, 10898060), (15, 8718448), (16, 8173545), (20, 6538836), (24, 5449030), (30, 4359224), (40, 3269418), (48, 2724515), (60, 2179612), (80, 1634709), (120, 1089806), (240, 544903)]