308136720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1283903}}^1$

素因数の和:1283919

約数の個数: 40

約数和(自身を含む): 955224576

約数和(自身を除く): 647087856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1283903, 2567806, 3851709, 5135612, 6419515, 7703418, 10271224, 12839030, 15406836, 19258545, 20542448, 25678060, 30813672, 38517090, 51356120, 61627344, 77034180, 102712240, 154068360, 308136720]

約数ペア:

[(1, 308136720), (2, 154068360), (3, 102712240), (4, 77034180), (5, 61627344), (6, 51356120), (8, 38517090), (10, 30813672), (12, 25678060), (15, 20542448), (16, 19258545), (20, 15406836), (24, 12839030), (30, 10271224), (40, 7703418), (48, 6419515), (60, 5135612), (80, 3851709), (120, 2567806), (240, 1283903)]