212280240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{884501}}^1$

素因数の和:884517

約数の個数: 40

約数和(自身を含む): 658069488

約数和(自身を除く): 445789248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 884501, 1769002, 2653503, 3538004, 4422505, 5307006, 7076008, 8845010, 10614012, 13267515, 14152016, 17690020, 21228024, 26535030, 35380040, 42456048, 53070060, 70760080, 106140120, 212280240]

約数ペア:

[(1, 212280240), (2, 106140120), (3, 70760080), (4, 53070060), (5, 42456048), (6, 35380040), (8, 26535030), (10, 21228024), (12, 17690020), (15, 14152016), (16, 13267515), (20, 10614012), (24, 8845010), (30, 7076008), (40, 5307006), (48, 4422505), (60, 3538004), (80, 2653503), (120, 1769002), (240, 884501)]