1212560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:695

約数の個数: 40

約数和(自身を含む): 2946240

約数和(自身を除く): 1733680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 659, 920, 1318, 1840, 2636, 3295, 5272, 6590, 10544, 13180, 15157, 26360, 30314, 52720, 60628, 75785, 121256, 151570, 242512, 303140, 606280, 1212560]

約数ペア:

[(1, 1212560), (2, 606280), (4, 303140), (5, 242512), (8, 151570), (10, 121256), (16, 75785), (20, 60628), (23, 52720), (40, 30314), (46, 26360), (80, 15157), (92, 13180), (115, 10544), (184, 6590), (230, 5272), (368, 3295), (460, 2636), (659, 1840), (920, 1318)]